All the vulnerabilites related to x.org - libxdmcp
Vulnerability from fkie_nvd
Published
2018-07-27 18:29
Modified
2024-11-21 03:23
Severity ?
6.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| x.org | libxdmcp | * | |
| redhat | enterprise_linux | 7.0 | |
| redhat | enterprise_linux_desktop | 7.0 | |
| redhat | enterprise_linux_server | 7.0 | |
| redhat | enterprise_linux_server_aus | 7.4 | |
| redhat | enterprise_linux_server_eus | 7.4 | |
| redhat | enterprise_linux_server_eus | 7.5 | |
| redhat | enterprise_linux_workstation | 7.0 |
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cve-2017-2625
Vulnerability from cvelistv5
Published
2018-07-27 18:00
Modified
2024-08-05 14:02
Severity ?
EPSS score ?
Summary
It was discovered that libXdmcp before 1.1.2 including used weak entropy to generate session keys. On a multi-user system using xdmcp, a local attacker could potentially use information available from the process list to brute force the key, allowing them to hijack other users' sessions.
References
| ▼ | URL | Tags |
|---|---|---|
| https://security.gentoo.org/glsa/201704-03 | vendor-advisory, x_refsource_GENTOO | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2625 | x_refsource_CONFIRM | |
| https://access.redhat.com/errata/RHSA-2017:1865 | vendor-advisory, x_refsource_REDHAT | |
| http://www.securitytracker.com/id/1037919 | vdb-entry, x_refsource_SECTRACK | |
| https://cgit.freedesktop.org/xorg/lib/libXdmcp/commit/?id=0554324ec6bbc2071f5d1f8ad211a1643e29eb1f | x_refsource_CONFIRM | |
| http://www.securityfocus.com/bid/96480 | vdb-entry, x_refsource_BID | |
| https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/ | x_refsource_MISC | |
| https://lists.debian.org/debian-lts-announce/2019/11/msg00024.html | mailing-list, x_refsource_MLIST |
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