CVE-2014-9715
Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 27 May 2015, 10:00
Last modified:06 Aug 2024, 13:55
Vulnerability Summary
Overall Risk (default)
low
20/100 CVSS Score
4.9 MEDIUM
v2.0 (nvd)
EPSS Score
0.04% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
27 May 2015, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 13:55
Last Modified
Vulnerability information updated
Description
include/net/netfilter/nf_conntrack_extend.h in the netfilter subsystem in the Linux kernel before 3.14.5 uses an insufficiently large data type for certain extension data, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via outbound network traffic that triggers extension loading, as demonstrated by configuring a PPTP tunnel in a NAT environment.
CVSS Metrics
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.04%• Percentile: 14%
Affected Systems
- linux•linux_kernel
≤ 3.14.4
References (12)
- http://www.securityfocus.com/bid/73953
- https://github.com/torvalds/linux/commit/223b02d923ecd7c84cf9780bb3686f455d279279
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.5
- http://marc.info/?l=netfilter-devel&m=140112364215200&w=2
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.openwall.com/lists/oss-security/2015/04/08/1
- http://www.debian.org/security/2015/dsa-3237
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=223b02d923ecd7c84cf9780bb3686f455d279279
- http://www.securitytracker.com/id/1032415
- http://rhn.redhat.com/errata/RHSA-2015-1534.html
- http://rhn.redhat.com/errata/RHSA-2015-1564.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1208684