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debianDebianDEBIAN:DSA-4957-1:8BA01
HistoryAug 13, 2021 - 8:47 p.m.

[SECURITY] [DSA 4957-1] trafficserver security update

2021-08-1320:47:09
lists.debian.org
54

7.5 High

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

9.8 High

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

8.4 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.7%


Debian Security Advisory DSA-4957-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
August 13, 2021 https://www.debian.org/security/faq


Package : trafficserver
CVE ID : CVE-2021-27577 CVE-2021-32566 CVE-2021-32567
CVE-2021-35474 CVE-2021-32565

Several vulnerabilities were discovered in Apache Traffic Server, a
reverse and forward proxy server, which could result in denial of
service, HTTP request smuggling or cache poisoning.

For the stable distribution (buster), these problems have been fixed in
version 8.0.2+ds-1+deb10u5.

We recommend that you upgrade your trafficserver packages.

For the detailed security status of trafficserver please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/trafficserver

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]

7.5 High

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

9.8 High

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

8.4 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.7%