CVE-2015-8787
Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 08 Feb 2016, 02:00
Last modified:06 Aug 2024, 08:29
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
10 HIGH
v2.0 (nvd)
EPSS Score
5.66% LOW
6% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
08 Feb 2016, 02:00
Published
Vulnerability first disclosed
06 Aug 2024, 08:29
Last Modified
Vulnerability information updated
Description
The nf_nat_redirect_ipv4 function in net/netfilter/nf_nat_redirect.c in the Linux kernel before 4.4 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by sending certain IPv4 packets to an incompletely configured interface, a related issue to CVE-2003-1604.
CVSS Metrics
- v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 10AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 5.66%• Percentile: 91%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- linux•linux_kernel
≥ 3.19, < 4.1.31 | ≥ 4.2, < 4.4
References (14)
- http://www.openwall.com/lists/oss-security/2016/01/27/6
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- https://github.com/torvalds/linux/commit/94f9cd81436c85d8c3a318ba92e236ede73752fc
- http://www.ubuntu.com/usn/USN-2890-3
- http://www.ubuntu.com/usn/USN-2889-1
- http://www.ubuntu.com/usn/USN-2889-2
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html
- http://www.ubuntu.com/usn/USN-2890-2
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
- http://www.ubuntu.com/usn/USN-2890-1
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1300731
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=94f9cd81436c85d8c3a318ba92e236ede73752fc
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176464.html