CVE-2017-10662 : The sanity_check_raw_super function in fs/f2fs/super.c in the Linux kernel befor

The sanity_check_raw_super function in fs/f2fs/super.c in the Linux kernel before 4.11.1 does not validate the segment count, which allows local users to gain privileges via unspecified vectors.

Published 2017-08-19 18:29:00

Updated 2023-01-17 21:02:23

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2017-10662

Linux » Linux Kernel
Versions from including (>=) 4.5 and before (<) 4.9.28
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 4.11 and before (<) 4.11.1
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions before (<) 3.18.53
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 4.10 and before (<) 4.10.16
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 4.2 and before (<) 4.4.68
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 3.19 and before (<) 4.1.41
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2017-10662

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 25 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-10662

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.2	HIGH	AV:L/AC:L/Au:N/C:C/I:C/A:C	3.9	10.0	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2017-10662

https://bugzilla.redhat.com/show_bug.cgi?id=1481146

1481146 – (CVE-2017-10662) CVE-2017-10662 kernel: Missing sanity check for segment count in f2fs
Issue Tracking;Patch
http://www.securityfocus.com/bid/100215

Google Android Kernel Components Multiple Privilege Escalation Vulnerabilities
Third Party Advisory;VDB Entry

CVEs referencing this url
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.1

Mailing List;Third Party Advisory

CVEs referencing this url
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b9dd46188edc2f0d1f37328637860bb65a771124

kernel/git/torvalds/linux.git - Linux kernel source tree
Mailing List;Patch;Third Party Advisory
https://github.com/torvalds/linux/commit/b9dd46188edc2f0d1f37328637860bb65a771124

f2fs: sanity check segment count · torvalds/linux@b9dd461 · GitHub
Patch;Third Party Advisory
https://source.android.com/security/bulletin/2017-08-01

Android Security Bulletin—August 2017 | Android Open Source Project
Third Party Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2017-10662

Products affected by CVE-2017-10662

Exploit prediction scoring system (EPSS) score for CVE-2017-10662

CVSS scores for CVE-2017-10662

References for CVE-2017-10662