Vulnerability Details : CVE-2018-13100
An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3, which does not properly validate secs_per_zone in a corrupted f2fs image, as demonstrated by a divide-by-zero error.
Products affected by CVE-2018-13100
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-13100
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-13100
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2018-13100
-
The product divides a value by zero.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-13100
-
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
[SECURITY] [DLA 1715-1] linux-4.9 security updateThird Party Advisory
-
http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
Slackware Security Advisory - Slackware 14.2 kernel Updates ≈ Packet Storm
-
https://usn.ubuntu.com/4094-1/
USN-4094-1: Linux kernel vulnerabilities | Ubuntu security notices
-
https://usn.ubuntu.com/4118-1/
USN-4118-1: Linux kernel (AWS) vulnerabilities | Ubuntu security notices
-
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=42bf546c1fe3f3654bdf914e977acbc2b80a5be5
kernel/git/torvalds/linux.git - Linux kernel source tree
-
https://seclists.org/bugtraq/2019/Jan/52
Bugtraq: [slackware-security] Slackware 14.2 kernel (SSA:2019-030-01)
-
https://usn.ubuntu.com/3932-1/
USN-3932-1: Linux kernel vulnerabilities | Ubuntu security notices
-
http://www.securityfocus.com/bid/104679
Linux Kernel 'fs/f2fs/super.c' Local Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://bugzilla.kernel.org/show_bug.cgi?id=200183
200183 – Divide zero in reset_curseg() when mounting a crafted f2fs imageIssue Tracking;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html
[security-announce] openSUSE-SU-2018:3202-1: important: Security update
-
https://usn.ubuntu.com/3932-2/
USN-3932-2: Linux kernel (Xenial HWE) vulnerabilities | Ubuntu security notices
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