cve-2024-10963
Vulnerability from cvelistv5
Published
2024-11-07 16:02
Modified
2024-11-11 23:37
Summary
Pam: improper hostname interpretation in pam_access leads to access control bypass
Impacted products
Vendor Product Version
Red Hat Red Hat Enterprise Linux 8     cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 9     cpe:/o:redhat:enterprise_linux:9
Red Hat Red Hat OpenShift Container Platform 4     cpe:/a:redhat:openshift:4
Show details on NVD website


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                "version": "2.0.3"
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      "descriptions": [
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          "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."
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      "title": "Pam: improper hostname interpretation in pam_access leads to access control bypass",
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          "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"
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