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ubuntucveUbuntu.comUB:CVE-2021-44543
HistoryDec 23, 2021 - 12:00 a.m.

CVE-2021-44543

2021-12-2300:00:00
ubuntu.com
ubuntu.com
14
xss vulnerability
privoxy
cgi_error_no_template
encode
user-manual

CVSS2

2.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:H/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

36.7%

An XSS vulnerability was found in Privoxy which was fixed in
cgi_error_no_template() by encode the template name when Privoxy is
configured to servce the user-manual itself.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchprivoxy< 3.0.26-5ubuntu0.3UNKNOWN
ubuntu20.04noarchprivoxy< 3.0.28-2ubuntu0.2UNKNOWN
ubuntu14.04noarchprivoxy< anyUNKNOWN
ubuntu16.04noarchprivoxy< anyUNKNOWN

CVSS2

2.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:H/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

36.7%