CVE-2013-2179
N/A
N/A
Summary
X.Org xdm 1.1.10, 1.1.11, and possibly other versions, when performing authentication using certain implementations of the crypt API function that can return NULL, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by attempting to log into an account whose password field contains invalid characters, as demonstrated using the crypt function from glibc 2.17 and later with (1) the "!" character in the salt portion of a password field or (2) a password that has been encrypted using DES or MD5 in FIPS-140 mode.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | n/a | n/a | affected |
Weaknesses
- n/a
ADP Enrichment
CVE Program Container
Additional References
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00002.html
- http://www.openwall.com/lists/oss-security/2013/06/13/8
- https://bugs.mageia.org/show_bug.cgi?id=10682
- http://cgit.freedesktop.org/xorg/app/xdm/commit/?id=8d1eb5c74413e4c9a21f689fc106949b121c0117
References
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00002.html
- http://www.openwall.com/lists/oss-security/2013/06/13/8
- https://bugs.mageia.org/show_bug.cgi?id=10682
- http://cgit.freedesktop.org/xorg/app/xdm/commit/?id=8d1eb5c74413e4c9a21f689fc106949b121c0117
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.