CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
12.6%
Debian LTS Advisory DLA-2958-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
March 21, 2022 https://wiki.debian.org/LTS
Package : usbredir
Version : 0.7.1-1+deb9u1
CVE ID : CVE-2021-3700
A use-after-free vulnerability was found in Usbredirparser, a parser
for the usbredir protocol, which could result in denial of service or
potentially arbitrary code execution.
For Debian 9 stretch, this problem has been fixed in version
0.7.1-1+deb9u1.
We recommend that you upgrade your usbredir packages.
For the detailed security status of usbredir please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/usbredir
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | armhf | libusbredirhost1 | < 0.7.1-1+deb9u1 | libusbredirhost1_0.7.1-1+deb9u1_armhf.deb |
Debian | 9 | i386 | libusbredirhost-dev | < 0.7.1-1+deb9u1 | libusbredirhost-dev_0.7.1-1+deb9u1_i386.deb |
Debian | 9 | armel | libusbredirparser-dev | < 0.7.1-1+deb9u1 | libusbredirparser-dev_0.7.1-1+deb9u1_armel.deb |
Debian | 9 | armhf | usbredirserver | < 0.7.1-1+deb9u1 | usbredirserver_0.7.1-1+deb9u1_armhf.deb |
Debian | 9 | amd64 | libusbredirparser1 | < 0.7.1-1+deb9u1 | libusbredirparser1_0.7.1-1+deb9u1_amd64.deb |
Debian | 9 | arm64 | usbredirserver | < 0.7.1-1+deb9u1 | usbredirserver_0.7.1-1+deb9u1_arm64.deb |
Debian | 9 | i386 | libusbredirparser1 | < 0.7.1-1+deb9u1 | libusbredirparser1_0.7.1-1+deb9u1_i386.deb |
Debian | 9 | amd64 | usbredirserver | < 0.7.1-1+deb9u1 | usbredirserver_0.7.1-1+deb9u1_amd64.deb |
Debian | 9 | armel | usbredirserver | < 0.7.1-1+deb9u1 | usbredirserver_0.7.1-1+deb9u1_armel.deb |
Debian | 9 | armel | libusbredirhost-dev | < 0.7.1-1+deb9u1 | libusbredirhost-dev_0.7.1-1+deb9u1_armel.deb |
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
12.6%