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
High
EPSS
Percentile
97.1%
Debian Security Advisory DSA-5035-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
January 04, 2022 https://www.debian.org/security/faq
Package : apache2
CVE ID : CVE-2021-44224 CVE-2021-44790
Two vulnerabilities have been discovered in the Apache HTTP server:
CVE-2021-44224
When operating as a forward proxy, Apache was depending on the setup
suspectible to denial of service or Server Side Request forgery.
CVE-2021-44790
A buffer overflow in mod_lua may result in denial of service or
potentially the execution of arbitrary code.
For the oldstable distribution (buster), these problems have been fixed
in version 2.4.38-3+deb10u7.
For the stable distribution (bullseye), these problems have been fixed in
version 2.4.52-1~deb11u2.
We recommend that you upgrade your apache2 packages.
For the detailed security status of apache2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/apache2
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
High
EPSS
Percentile
97.1%