CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
98.4%
Debian Security Advisory DSA-5570-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
December 01, 2023 https://www.debian.org/security/faq
Package : nghttp2
CVE ID : CVE-2023-44487
It was discovered that libnghttp2, a library implementing the HTTP/2
protocol, handled request cancellation incorrectly. This could result
in denial of service.
For the oldstable distribution (bullseye), this problem has been fixed
in version 1.43.0-1+deb11u1.
For the stable distribution (bookworm), this problem has been fixed in
version 1.52.0-1+deb12u1.
We recommend that you upgrade your nghttp2 packages.
For the detailed security status of nghttp2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/nghttp2
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]
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
98.4%