Vulnerability-Lookup

SUSE-SU-2023:3738-1

Vulnerability from csaf_suse - Published: 2023-09-22 18:44 - Updated: 2026-09-20 15:22

Summary

Security update for libssh2_org

Severity

Important

Notes

Title of the patch: Security update for libssh2_org

Description of the patch: This update for libssh2_org fixes the following issues: - CVE-2020-22218: Fixed a bug in _libssh2_packet_add() which allows to access out of bounds memory. (bsc#1214527)

Patchnames: SUSE-2023-3738,SUSE-SLE-SDK-12-SP5-2023-3738,SUSE-SLE-SERVER-12-SP5-2023-3738

CVE-2020-22218

7.5 (High)


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

Affected products

Recommended 18 products

Product	Version	Remediation
Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:libssh2-1-0:1.4.3-26.5.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:libssh2-1-0:1.4.3-26.5.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:libssh2-1-0:1.4.3-26.5.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:libssh2-1-0:1.4.3-26.5.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:libssh2-1-32bit-0:1.4.3-26.5.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise High Performance Computing 12 SP5:libssh2-1-32bit-0:1.4.3-26.5.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:libssh2-devel-0:1.4.3-26.5.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:libssh2-devel-0:1.4.3-26.5.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:libssh2-devel-0:1.4.3-26.5.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:libssh2-devel-0:1.4.3-26.5.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:libssh2-devel-0:1.4.3-26.5.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:libssh2-devel-0:1.4.3-26.5.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:libssh2-devel-0:1.4.3-26.5.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:libssh2-devel-0:1.4.3-26.5.1.x86_64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Software Development Kit 12 SP5:libssh2-devel-0:1.4.3-26.5.1.aarch64	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Software Development Kit 12 SP5:libssh2-devel-0:1.4.3-26.5.1.ppc64le	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Software Development Kit 12 SP5:libssh2-devel-0:1.4.3-26.5.1.s390x	—	Vendor Fix
Unresolved product id: SUSE Linux Enterprise Software Development Kit 12 SP5:libssh2-devel-0:1.4.3-26.5.1.x86_64	—	Vendor Fix

Threats

Impact important

References

12 references

URL	Category
https://www.suse.com/support/security/rating/	external
https://ftp.suse.com/pub/projects/security/csaf/s…	self
https://www.suse.com/support/update/announcement/…	self
https://lists.suse.com/pipermail/sle-security-upd…	self
https://bugzilla.suse.com/1214527	self
https://www.suse.com/security/cve/CVE-2020-22218/	self
https://www.suse.com/security/cve/CVE-2020-22218	external
https://bugzilla.suse.com/1214527	external
https://bugzilla.suse.com/1217508	external
https://bugzilla.suse.com/1218318	external
https://bugzilla.suse.com/1218349	external
https://bugzilla.suse.com/1221580	external

JSON

To clipboard

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  "vulnerabilities": [
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          "text": "https://www.suse.com/security/cve/CVE-2020-22218"
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          "category": "general",
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          "title": "CVE description"
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      ],
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          "url": "https://bugzilla.suse.com/1214527"
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          "url": "https://bugzilla.suse.com/1218349"
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            "version": "3.1"
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2023-09-22T18:44:37Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-22218"
    }
  ]
}

CVE-2020-22218 (GCVE-0-2020-22218)

Vulnerability from cvelistv5 – Published: 2023-08-22 00:00 – Updated: 2024-10-03 18:09

Summary

An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-03 18:09 UTC

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 27/100 over 2319 records in the last 180 days details

References

3 references

URL	Tags
https://github.com/libssh2/libssh2/pull/476
https://lists.debian.org/debian-lts-announce/2023…	mailing-list
https://security.netapp.com/advisory/ntap-2023100…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T14:51:10.505Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
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          {
            "tags": [
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            "url": "https://github.com/libssh2/libssh2/pull/476"
          },
          {
            "name": "[debian-lts-announce] 20230908 [SECURITY] [DLA 3559-1] libssh2 security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20231006-0002/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-22218",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-03T18:09:15.416860Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-03T18:09:37.723Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
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      ],
      "descriptions": [
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          "value": "An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory."
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      "problemTypes": [
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              "lang": "en",
              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2023-10-06T14:06:28.672Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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          "url": "https://security.netapp.com/advisory/ntap-20231006-0002/"
        }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-22218",
    "datePublished": "2023-08-22T00:00:00.000Z",
    "dateReserved": "2020-08-13T00:00:00.000Z",
    "dateUpdated": "2024-10-03T18:09:37.723Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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

SUSE-SU-2023:3738-1

CVE-2020-22218 (GCVE-0-2020-22218)

Tags

Sightings

Nomenclature

Related by attack behaviour