CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
91.2%
Debian Security Advisory DSA-4739-1 [email protected]
https://www.debian.org/security/ Alberto Garcia
August 03, 2020 https://www.debian.org/security/faq
Package : webkit2gtk
CVE ID : CVE-2020-9862 CVE-2020-9893 CVE-2020-9894 CVE-2020-9895
CVE-2020-9915 CVE-2020-9925
The following vulnerabilities have been discovered in the webkit2gtk
web engine:
CVE-2020-9862
Ophir Lojkine discovered that copying a URL from the Web Inspector
may lead to command injection.
CVE-2020-9893
0011 discovered that a remote attacker may be able to cause
unexpected application termination or arbitrary code execution.
CVE-2020-9894
0011 discovered that a remote attacker may be able to cause
unexpected application termination or arbitrary code execution.
CVE-2020-9895
Wen Xu discovered that a remote attacker may be able to cause
unexpected application termination or arbitrary code execution.
CVE-2020-9915
Ayoub Ait Elmokhtar discovered that processing maliciously crafted
web content may prevent Content Security Policy from being
enforced.
CVE-2020-9925
An anonymous researcher discovered that processing maliciously
crafted web content may lead to universal cross site scripting.
For the stable distribution (buster), these problems have been fixed in
version 2.28.4-1~deb10u1.
We recommend that you upgrade your webkit2gtk packages.
For the detailed security status of webkit2gtk please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/webkit2gtk
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]
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
91.2%