Vulnerability-Lookup

CVE-2015-2743 (GCVE-0-2015-2743)

Vulnerability from cvelistv5 – Published: 2015-07-06 01:00 – Updated: 2024-08-06 05:24

Summary

PDF.js in Mozilla Firefox before 39.0 and Firefox ESR 31.x before 31.8 and 38.x before 38.1 enables excessive privileges for internal Workers, which might allow remote attackers to execute arbitrary code by leveraging a Same Origin Policy bypass.

Severity

No CVSS data available.

CWE

Assigner

mozilla CNA under the mitre root

CNA scorecard E 38/100 over 512 records in the last 180 days details

References

16 references

URL	Tags
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://security.gentoo.org/glsa/201512-10	vendor-advisoryx_refsource_GENTOO
http://www.securityfocus.com/bid/75541	vdb-entryx_refsource_BID
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2015-1207.html	vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.mozilla.org/security/announce/2015/mfs…	x_refsource_CONFIRM
https://bugzilla.mozilla.org/show_bug.cgi?id=1163109	x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-2656-1	vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.securitytracker.com/id/1032783	vdb-entryx_refsource_SECTRACK
http://www.debian.org/security/2015/dsa-3300	vendor-advisoryx_refsource_DEBIAN
http://www.ubuntu.com/usn/USN-2656-2	vendor-advisoryx_refsource_UBUNTU
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM

Date Public

2015-07-02 00:00

Show details on NVD website

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To clipboard

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              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 7.5,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2015-07-06T02:01:11.780",
        "references": [
          {
            "source": "security@mozilla.org",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html"
          },
          {
            "source": "security@mozilla.org",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00031.html"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00033.html"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00034.html"
          },
          {
            "source": "security@mozilla.org",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html"
          },
          {
            "source": "security@mozilla.org",
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1207.html"
          },
          {
            "source": "security@mozilla.org",
            "url": "http://www.debian.org/security/2015/dsa-3300"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-69.html"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html"
          },
          {
            "source": "security@mozilla.org",
            "url": "http://www.securityfocus.com/bid/75541"
          },
          {
            "source": "security@mozilla.org",
            "url": "http://www.securitytracker.com/id/1032783"
          },
          {
            "source": "security@mozilla.org",
            "url": "http://www.ubuntu.com/usn/USN-2656-1"
          },
          {
            "source": "security@mozilla.org",
            "url": "http://www.ubuntu.com/usn/USN-2656-2"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Issue Tracking"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1163109"
          },
          {
            "source": "security@mozilla.org",
            "url": "https://security.gentoo.org/glsa/201512-10"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00031.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00033.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00034.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1207.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.debian.org/security/2015/dsa-3300"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-69.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/bid/75541"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1032783"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.ubuntu.com/usn/USN-2656-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.ubuntu.com/usn/USN-2656-2"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Issue Tracking"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1163109"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://security.gentoo.org/glsa/201512-10"
          }
        ],
        "sourceIdentifier": "security@mozilla.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-17"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T14:30:20+00:00",
      "cve": "CVE-2015-2743",
      "id": "CVE-2015-2743",
      "initial_release_date": "2015-07-02T00:00:00+00:00",
      "product_status:fixed": "194",
      "product_status:known_not_affected": "5",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Mozilla: Privilege escalation through internal workers (MFSA 2015-69)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-2743.json",
      "version": "3"
    }
  }
}

RHSA-2015:1207

Vulnerability from csaf_opensuse - Published: 2015-07-02 00:00 - Updated: 2026-09-20 10:54

Summary

security update for firefox

Severity

Critical

Scope

17 vulnerabilities in this advisory, including CVE-2015-2743.

CVE-2015-2743

Recommended: 2 products

Open the full advisory

SUSE-SU-2015:1268-1

Vulnerability from csaf_suse - Published: 2015-07-15 18:13 - Updated: 2026-09-20 12:04

Summary

Security update for MozillaFirefox, mozilla-nspr, mozilla-nss

Severity

Important

Scope

17 vulnerabilities in this advisory, including CVE-2015-2743.

CVE-2015-2743

Recommended: 102 products

Open the full advisory

SUSE-SU-2015:1268-2

Vulnerability from csaf_suse - Published: 2015-07-15 18:13 - Updated: 2026-09-20 12:04

Summary

Security update for MozillaFirefox, mozilla-nspr, mozilla-nss

Severity

Important

Scope

17 vulnerabilities in this advisory, including CVE-2015-2743.

CVE-2015-2743

Recommended: 171 products

Open the full advisory

SUSE-SU-2015:1269-1

Vulnerability from csaf_suse - Published: 2015-07-14 10:29 - Updated: 2026-09-20 12:04

Summary

Security update for MozillaFirefox, mozilla-nspr, mozilla-nss

Severity

Important

Scope

17 vulnerabilities in this advisory, including CVE-2015-2743.

CVE-2015-2743

Recommended: 84 products

Open the full advisory

SUSE-SU-2015:1449-1

Vulnerability from csaf_suse - Published: 2015-08-25 11:14 - Updated: 2026-09-20 12:05

Summary

Security update for MozillaFirefox, mozilla-nss

Severity

Important

Scope

31 vulnerabilities in this advisory, including CVE-2015-2743.

CVE-2015-2743

Recommended: 279 products

Open the full advisory

UBUNTU-CVE-2015-2743 (CVE-2015-2743)

Vulnerability from osv_ubuntu – Published: 2015-07-05 00:00 – Updated: 2026-04-22 07:37 – Source website

Details

Severity

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2015-2743	REPORT
	https://www.mozilla.org/en-US/security/advisories…	REPORT
	https://bugzilla.mozilla.org/show_bug.cgi?id=1163109	REPORT
	http://www.mozilla.org/security/announce/2015/mfs…	REPORT
	https://ubuntu.com/security/notices/USN-2656-1	ADVISORY
	https://ubuntu.com/security/notices/USN-2656-2	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2015-2743	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "firefox",
            "binary_version": "39.0+build5-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "firefox-globalmenu",
            "binary_version": "39.0+build5-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "firefox-mozsymbols",
            "binary_version": "39.0+build5-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "firefox-testsuite",
            "binary_version": "39.0+build5-0ubuntu0.14.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "firefox",
        "purl": "pkg:deb/ubuntu/firefox@39.0+build5-0ubuntu0.14.04.1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "39.0+build5-0ubuntu0.14.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "24.0+build1-0ubuntu1",
        "25.0+build3-0ubuntu0.13.10.1",
        "28.0~b2+build1-0ubuntu2",
        "28.0+build1-0ubuntu1",
        "28.0+build2-0ubuntu1",
        "28.0+build2-0ubuntu2",
        "29.0+build1-0ubuntu0.14.04.2",
        "30.0+build1-0ubuntu0.14.04.3",
        "31.0+build1-0ubuntu0.14.04.1",
        "32.0+build1-0ubuntu0.14.04.1",
        "32.0.3+build1-0ubuntu0.14.04.1",
        "33.0+build2-0ubuntu0.14.04.1",
        "34.0+build2-0ubuntu0.14.04.1",
        "35.0+build3-0ubuntu0.14.04.2",
        "35.0.1+build1-0ubuntu0.14.04.1",
        "36.0+build2-0ubuntu0.14.04.4",
        "36.0.1+build2-0ubuntu0.14.04.1",
        "36.0.4+build1-0ubuntu0.14.04.1",
        "37.0+build2-0ubuntu0.14.04.1",
        "37.0.1+build1-0ubuntu0.14.04.1",
        "37.0.2+build1-0ubuntu0.14.04.1",
        "38.0+build3-0ubuntu0.14.04.1"
      ]
    }
  ],
  "aliases": [],
  "details": "PDF.js in Mozilla Firefox before 39.0 and Firefox ESR 31.x before 31.8 and 38.x before 38.1 enables excessive privileges for internal Workers, which might allow remote attackers to execute arbitrary code by leveraging a Same Origin Policy bypass.",
  "id": "UBUNTU-CVE-2015-2743",
  "modified": "2026-04-22T07:37:47Z",
  "published": "2015-07-05T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-2743"
    },
    {
      "type": "REPORT",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2015-69/"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1163109"
    },
    {
      "type": "REPORT",
      "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-69.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2656-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2656-2"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2015-2743"
    }
  ],
  "related": [
    "USN-2656-1",
    "USN-2656-2"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2015-2743"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2015-2743 (GCVE-0-2015-2743)

RHSA-2015:1207

SUSE-SU-2015:1268-1

SUSE-SU-2015:1268-2

SUSE-SU-2015:1269-1

SUSE-SU-2015:1449-1

UBUNTU-CVE-2015-2743 (CVE-2015-2743)

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour