CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
91.2%
Debian Security Advisory DSA-5040-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
January 11, 2022 https://www.debian.org/security/faq
Package : lighttpd
CVE ID : CVE-2022-22707
An out-of-bounds memory access was discovered in the mod_extforward plugin of
the lighttpd web server, which may result in denial of service.
For the oldstable distribution (buster), this problem has been fixed
in version 1.4.53-4+deb10u2.
For the stable distribution (bullseye), this problem has been fixed in
version 1.4.59-1+deb11u1.
We recommend that you upgrade your lighttpd packages.
For the detailed security status of lighttpd please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/lighttpd
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
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
91.2%