Description
Multiple vulnerabilities in the SACK functionality in (1) tcp_input.c and (2) tcp_usrreq.c OpenBSD 3.5 and 3.6 allow remote attackers to cause a denial of service (memory exhaustion or system crash).
References (4)
Core 4
Core References
Patch vendor-advisory
x_refsource_openbsd
http://www.openbsd.org/errata35.html#sack
Patch vdb-entry
x_refsource_sectrack
http://securitytracker.com/id?1013611
Patch vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/12951
Patch vendor-advisory
x_refsource_openbsd
http://www.openbsd.org/errata.html#sack
Scores
EPSS
0.0076
EPSS Percentile
73.6%
Details
Status
published
Products (2)
openbsd/openbsd
3.5
openbsd/openbsd
3.6
Published
May 02, 2005
Tracked Since
Feb 18, 2026