5.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
19.1%
Debian Security Advisory DSA-4996-1 [email protected]
https://www.debian.org/security/ Alberto Garcia
October 29, 2021 https://www.debian.org/security/faq
Package : wpewebkit
CVE ID : CVE-2021-30846 CVE-2021-30851 CVE-2021-42762
The following vulnerabilities have been discovered in the wpewebkit
web engine:
CVE-2021-30846
Sergei Glazunov discovered that processing maliciously crafted web
content may lead to arbitrary code execution
CVE-2021-30851
Samuel Gross discovered that processing maliciously crafted web
content may lead to code execution
CVE-2021-42762
An anonymous reporter discovered a limited Bubblewrap sandbox
bypass that allows a sandboxed process to trick host processes
into thinking the sandboxed process is not confined.
For the stable distribution (bullseye), these problems have been fixed in
version 2.34.1-1~deb11u1.
We recommend that you upgrade your wpewebkit packages.
For the detailed security status of wpewebkit please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/wpewebkit
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
5.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
19.1%