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CVE
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CVE-2018-13100Date: (C)2018-07-03   (M)2024-02-22


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 5.5CVSS Score : 4.3
Exploit Score: 1.8Exploit Score: 8.6
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-104679
https://seclists.org/bugtraq/2019/Jan/52
USN-3932-1
USN-3932-2
USN-4094-1
USN-4118-1
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
https://bugzilla.kernel.org/show_bug.cgi?id=200183
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=42bf546c1fe3f3654bdf914e977acbc2b80a5be5
openSUSE-SU-2018:3202

CPE    2
cpe:/o:linux:linux_kernel
cpe:/o:debian:debian_linux:8.0
CWE    1
CWE-369
OVAL    8
oval:org.secpod.oval:def:58867
oval:org.secpod.oval:def:705155
oval:org.secpod.oval:def:705111
oval:org.secpod.oval:def:58363
...

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