RHSA-2023:7160
Vulnerability from csaf_redhat
Published
2023-11-14 16:09
Modified
2024-11-22 22:22
Summary
Red Hat Security Advisory: opensc security and bug fix update

Notes

Topic
An update for opensc is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The OpenSC set of libraries and utilities provides support for working with smart cards. OpenSC focuses on cards that support cryptographic operations and enables their use for authentication, mail encryption, or digital signatures. Security Fix(es): * opensc: buffer overrun vulnerability in pkcs15 cardos_have_verifyrc_package (CVE-2023-2977) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.9 Release Notes linked from the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


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        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2211088"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability was found in OpenSC. This issue causes a buffer overrun in the pkcs15 cardos_have_verifyrc_package. This flaw allows an attacker to supply a smart card package with a malformed ASN1 context. The cardos_have_verifyrc_package function scans the ASN1 buffer for two tags, where the remaining length is wrongly calculated due to a moved starting pointer, leading to a possible heap-based buffer out-of-bounds read. In cases where ASN is enabled while compiling, this problem causes a crash, and further information leaks or more damage is likely.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "opensc: buffer overrun vulnerability in pkcs15 cardos_have_verifyrc_package",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
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        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-2977"
        },
        {
          "category": "external",
          "summary": "RHBZ#2211088",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2211088"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-2977",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-2977"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-2977",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-2977"
        }
      ],
      "release_date": "2023-05-30T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-11-14T16:09:24+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "BaseOS-8.9.0.GA:opensc-0:0.20.0-6.el8.aarch64",
            "BaseOS-8.9.0.GA:opensc-0:0.20.0-6.el8.i686",
            "BaseOS-8.9.0.GA:opensc-0:0.20.0-6.el8.ppc64le",
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            "BaseOS-8.9.0.GA:opensc-debuginfo-0:0.20.0-6.el8.i686",
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            "BaseOS-8.9.0.GA:opensc-debugsource-0:0.20.0-6.el8.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:7160"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "BaseOS-8.9.0.GA:opensc-0:0.20.0-6.el8.i686",
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "opensc: buffer overrun vulnerability in pkcs15 cardos_have_verifyrc_package"
    }
  ]
}


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