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Ubuntu.comUB:CVE-2021-32566

HistoryJun 30, 2021 - 12:00 a.m.

CVE-2021-32566

2021-06-3000:00:00

ubuntu.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

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

0.001 Low

EPSS

Percentile

41.4%

JSON

Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server
allows an attacker to DOS the server. This issue affects Apache Traffic
Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990303>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchtrafficserver< anyUNKNOWN
ubuntu20.04noarchtrafficserver< anyUNKNOWN
ubuntu22.04noarchtrafficserver< anyUNKNOWN
ubuntu23.10noarchtrafficserver< anyUNKNOWN
ubuntu24.04noarchtrafficserver< anyUNKNOWN
ubuntu16.04noarchtrafficserver< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	trafficserver	< any	UNKNOWN
ubuntu	20.04	noarch	trafficserver	< any	UNKNOWN
ubuntu	22.04	noarch	trafficserver	< any	UNKNOWN
ubuntu	23.10	noarch	trafficserver	< any	UNKNOWN
ubuntu	24.04	noarch	trafficserver	< any	UNKNOWN
ubuntu	16.04	noarch	trafficserver	< any	UNKNOWN

References

github.com/apache/trafficserver/commit/034965e0fd0def114658f0048d953d1c16a95bed (master)

github.com/apache/trafficserver/commit/b82a3d192f995fb9d78e1c44d51d9acca4783277 (8.1.x)

github.com/apache/trafficserver/pull/7945 (8.1.x)

launchpad.net/bugs/cve/CVE-2021-32566

lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cannounce.trafficserver.apache.org%3E

nvd.nist.gov/vuln/detail/CVE-2021-32566

security-tracker.debian.org/tracker/CVE-2021-32566

www.cve.org/CVERecord?id=CVE-2021-32566

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

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

0.001 Low

EPSS

Percentile

41.4%

JSON

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