CVE-2012-4565

Sažetak

The tcp_illinois_info function in net/ipv4/tcp_illinois.c in the Linux kernel before 3.4.19, when the net.ipv4.tcp_congestion_control illinois setting is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats.

Reference

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.19
https://bugzilla.redhat.com/show_bug.cgi?id=871848
http://www.openwall.com/lists/oss-security/2012/10/31/5
https://github.com/torvalds/linux/commit/8f363b77ee4fbf7c3bbcf5ec2c5ca482d396d664
http://www.ubuntu.com/usn/USN-1648-1
http://www.ubuntu.com/usn/USN-1644-1
http://www.ubuntu.com/usn/USN-1647-1
http://www.ubuntu.com/usn/USN-1649-1
http://www.ubuntu.com/usn/USN-1646-1
http://www.ubuntu.com/usn/USN-1645-1
http://www.ubuntu.com/usn/USN-1652-1
http://rhn.redhat.com/errata/RHSA-2012-1580.html
http://www.ubuntu.com/usn/USN-1651-1
http://www.ubuntu.com/usn/USN-1650-1
http://www.securityfocus.com/bid/56346
http://secunia.com/advisories/51409
http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091110.html
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8f363b77ee4fbf7c3bbcf5ec2c5ca482d396d664

CVSS

Base:	4.7
Impact:	6.9
Exploitability:	3.4

Pristup

Vektor	Složenost	Autentikacija
LOCAL	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	COMPLETE

CVSS vektor

AV:L/AC:M/Au:N/C:N/I:N/A:C

Zadnje važnije ažuriranje

13-02-2023 - 04:34

Objavljeno

21-12-2012 - 11:47