Vulnerability-Lookup

OESA-2022-1674 (CVE-2022-21949)

Vulnerability from osv_openeuler – Published: 2022-05-25 11:04 – Updated: 2026-08-06 11:04 – Source website

Summary

obs-server security update

Details

The Open Build Service (OBS) backend is used to store all sources and binaries.It also calculates the need for new build jobs and distributes it.

Security Fix(es):

A Improper Restriction of XML External Entity Reference vulnerability in SUSE Open Build Service allows remote attackers to reference external entities in certain operations. This can be used to gain information from the server that can be abused to escalate to Admin privileges on OBS. This issue affects: SUSE Open Build Service Open Build Service versions prior to 2.10.13.(CVE-2022-21949)

Severity

8.8 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

URL

Type

	https://www.openeuler.org/en/security/safety-bull…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2022-21949	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "noarch": [
          "obs-api-2.10.11-3.oe1.noarch.rpm",
          "obs-common-2.10.11-3.oe1.noarch.rpm",
          "obs-server-2.10.11-3.oe1.noarch.rpm"
        ],
        "src": [
          "obs-server-2.10.11-3.oe1.src.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:20.03-LTS-SP1",
        "name": "obs-server",
        "purl": "pkg:rpm/openEuler/obs-server\u0026distro=openEuler-20.03-LTS-SP1"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.10.11-3.oe1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "noarch": [
          "obs-api-2.10.11-3.oe1.noarch.rpm",
          "obs-common-2.10.11-3.oe1.noarch.rpm",
          "obs-server-2.10.11-3.oe1.noarch.rpm"
        ],
        "src": [
          "obs-server-2.10.11-3.oe1.src.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:20.03-LTS-SP3",
        "name": "obs-server",
        "purl": "pkg:rpm/openEuler/obs-server\u0026distro=openEuler-20.03-LTS-SP3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.10.11-3.oe1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "High"
  },
  "details": "The Open Build Service (OBS) backend is used to store all sources and binaries.It also calculates the need for new build jobs and distributes it.\n\nSecurity Fix(es):\n\nA Improper Restriction of XML External Entity Reference vulnerability in SUSE Open Build Service allows remote attackers to reference external entities in certain operations. This can be used to gain information from the server that can be abused to escalate to Admin privileges on OBS. This issue affects: SUSE Open Build Service Open Build Service versions prior to 2.10.13.(CVE-2022-21949)",
  "id": "OESA-2022-1674",
  "modified": "2026-08-06T11:04:57Z",
  "published": "2022-05-25T11:04:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1674"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21949"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "obs-server security update",
  "upstream": [
    "CVE-2022-21949"
  ]
}

CVE-2022-21949 (GCVE-0-2022-21949)

Vulnerability from cvelistv5 – Published: 2022-05-03 07:50 – Updated: 2024-09-16 21:04

Title

Multiple XXE vulnerabilities in OBS

Summary

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-611 - Improper Restriction of XML External Entity Reference

Assigner

suse mitre root

References

1 reference

URL	Tags
https://bugzilla.suse.com/show_bug.cgi?id=1197928	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
SUSE	Open Build Service	Affected: Open Build Service , < 2.10.13 (custom)

Date Public

2022-04-20 00:00

Credits

Victor Pereira of SUSE

Show details on NVD website

JSON

To clipboard

{
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            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1197928"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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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.

Detection rules are retrieved from Rulezet.

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.

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OESA-2022-1674 (CVE-2022-21949)

CVE-2022-21949 (GCVE-0-2022-21949)

Tags

Sightings

Nomenclature

Related by attack behaviour