Vulnerability Details CVE-2016-2070
The tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via crafted TCP traffic.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 71.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8a321ff72c785ed5e8b4cf6eda20b35d427390
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.5
- http://www.openwall.com/lists/oss-security/2016/01/25/5
- https://bugzilla.redhat.com/show_bug.cgi?id=1302219
- https://github.com/torvalds/linux/commit/8b8a321ff72c785ed5e8b4cf6eda20b35d427390
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8a321ff72c785ed5e8b4cf6eda20b35d427390
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.5
- http://www.openwall.com/lists/oss-security/2016/01/25/5
- https://bugzilla.redhat.com/show_bug.cgi?id=1302219
- https://github.com/torvalds/linux/commit/8b8a321ff72c785ed5e8b4cf6eda20b35d427390
Products affected by CVE-2016-2070
-
cpe:2.3:o:linux:linux_kernel:4.3
-
cpe:2.3:o:linux:linux_kernel:4.3.0
-
cpe:2.3:o:linux:linux_kernel:4.3.1
-
cpe:2.3:o:linux:linux_kernel:4.3.2
-
cpe:2.3:o:linux:linux_kernel:4.3.3
-
cpe:2.3:o:linux:linux_kernel:4.3.4