CVE-2017-2625
6.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Xorg | libXdmcp | 1.1.2 | affected |
Weaknesses
- CWE-331: CWE-331
ADP Enrichment
CVE Program Container
Additional References
- https://security.gentoo.org/glsa/201704-03
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2625
- https://access.redhat.com/errata/RHSA-2017:1865
- http://www.securitytracker.com/id/1037919
- https://cgit.freedesktop.org/xorg/lib/libXdmcp/commit/?id=0554324ec6bbc2071f5d1f8ad211a1643e29eb1f
- http://www.securityfocus.com/bid/96480
- https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/
- https://lists.debian.org/debian-lts-announce/2019/11/msg00024.html
References
- https://security.gentoo.org/glsa/201704-03
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2625
- https://access.redhat.com/errata/RHSA-2017:1865
- http://www.securitytracker.com/id/1037919
- https://cgit.freedesktop.org/xorg/lib/libXdmcp/commit/?id=0554324ec6bbc2071f5d1f8ad211a1643e29eb1f
- http://www.securityfocus.com/bid/96480
- https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/
- https://lists.debian.org/debian-lts-announce/2019/11/msg00024.html
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