7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
5.3%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 14.04 | noarch | linux | <ย 3.13.0-135.184 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <ย 4.4.0-83.106 | UNKNOWN |
ubuntu | 17.04 | noarch | linux | <ย 4.10.0-26.30 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | <ย 4.4.0-1022.31 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gke | <ย 4.4.0-1018.18 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | <ย 4.10.0-27.30~16.04.2 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe-edge | <ย 4.18.0-8.9~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe-edge | <ย 4.10.0-27.30~16.04.2 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-xenial | <ย 4.4.0-83.106~14.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-raspi2 | <ย 4.4.0-1061.69 | UNKNOWN |
blog.trendmicro.com/trendlabs-security-intelligence/vulnerability-f2fs-file-system-leads-memory-corruption-android-linux/
launchpad.net/bugs/cve/CVE-2017-10662
nvd.nist.gov/vuln/detail/CVE-2017-10662
security-tracker.debian.org/tracker/CVE-2017-10662
ubuntu.com/security/notices/USN-3470-1
ubuntu.com/security/notices/USN-3470-2
www.cve.org/CVERecord?id=CVE-2017-10662
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
5.3%