Vulnerability Details CVE-2018-14641
A security flaw was found in the ip_frag_reasm() function in net/ipv4/ip_fragment.c in the Linux kernel from 4.19-rc1 to 4.19-rc3 inclusive, which can cause a later system crash in ip_do_fragment(). With certain non-default, but non-rare, configuration of a victim host, an attacker can trigger this crash remotely, thus leading to a remote denial-of-service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.015
EPSS Ranking 80.0%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 7.1
References
- https://access.redhat.com/errata/RHSA-2018:2948
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14641
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5d407b071dc369c26a38398326ee2be53651cfe4
- https://seclists.org/oss-sec/2018/q3/248
- https://access.redhat.com/errata/RHSA-2018:2948
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14641
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5d407b071dc369c26a38398326ee2be53651cfe4
- https://seclists.org/oss-sec/2018/q3/248
Products affected by CVE-2018-14641
-
cpe:2.3:o:linux:linux_kernel:4.19