CVE-2024-10963
Vulnerability from cvelistv5
Published
2024-11-07 16:02
Modified
2025-02-13 06:06
Severity ?
7.4 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Summary
A flaw was found in pam_access, where certain rules in its configuration file are mistakenly treated as hostnames. This vulnerability allows attackers to trick the system by pretending to be a trusted hostname, gaining unauthorized access. This issue poses a risk for systems that rely on this feature to control who can access certain services or terminals.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:10232
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:10244
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:10379
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:10518
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:10528
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:10852
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2024-10963
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2324291
Impacted products
Vendor Product Version
Version: 1.3.1   ≤
Version: 1.5.1   ≤
Version: 1.6.0   ≤
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   Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:1.3.1-36.el8_10   < *
    cpe:/o:redhat:enterprise_linux:8::baseos
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   Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.5.1-22.el9_5   < *
    cpe:/o:redhat:enterprise_linux:9::baseos
    cpe:/a:redhat:enterprise_linux:9::appstream
 Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.5.1-22.el9_5   < *
    cpe:/o:redhat:enterprise_linux:9::baseos
    cpe:/a:redhat:enterprise_linux:9::appstream
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   Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support Unaffected: 0:1.5.1-23.el9_4   < *
    cpe:/a:redhat:rhel_eus:9.4::appstream
    cpe:/o:redhat:rhel_eus:9.4::baseos
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   Red Hat Red Hat OpenShift Container Platform 4.16 Unaffected: 416.94.202411261619-0   < *
    cpe:/a:redhat:openshift:4.16::el9
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   Red Hat Red Hat OpenShift Container Platform 4.17 Unaffected: 417.94.202411261220-0   < *
    cpe:/a:redhat:openshift:4.17::el9
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   Red Hat Red Hat OpenShift AI 2.16 Unaffected: sha256:c2a79db6d2ba9c313640149a55f306e8aa4dc36f3cc24bf554c025503b013644   < *
    cpe:/a:redhat:openshift_ai:2.16::el8
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   Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
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   Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
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\"https://access.redhat.com/errata/RHSA-2024:10379\", \"name\": \"RHSA-2024:10379\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:10518\", \"name\": \"RHSA-2024:10518\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:10528\", \"name\": \"RHSA-2024:10528\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/errata/RHSA-2024:10852\", \"name\": \"RHSA-2024:10852\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/security/cve/CVE-2024-10963\", \"tags\": [\"vdb-entry\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=2324291\", \"name\": \"RHBZ#2324291\", \"tags\": [\"issue-tracking\", \"x_refsource_REDHAT\"]}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"To reduce the risk, administrators should ensure that no DNS hostname matches local TTY or service names used in pam_access. Additionally, implement DNSSEC to prevent spoofing of DNS responses. For stronger protection, consider reconfiguring pam_access to only accept fully qualified domain names (FQDNs) in access.conf\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A flaw was found in pam_access, where certain rules in its configuration file are mistakenly treated as hostnames. This vulnerability allows attackers to trick the system by pretending to be a trusted hostname, gaining unauthorized access. This issue poses a risk for systems that rely on this feature to control who can access certain services or terminals.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-287\", \"description\": \"Improper Authentication\"}]}], \"providerMetadata\": {\"orgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"shortName\": \"redhat\", \"dateUpdated\": \"2025-02-13T06:06:35.276Z\"}, \"x_redhatCweChain\": \"CWE-287: Improper Authentication\"}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-10963\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-02-13T06:06:35.276Z\", \"dateReserved\": \"2024-11-07T07:29:13.250Z\", \"assignerOrgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"datePublished\": \"2024-11-07T16:02:34.873Z\", \"assignerShortName\": \"redhat\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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