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debianDebianDEBIAN:DSA-4805-1:41E1D
HistoryDec 07, 2020 - 9:37 p.m.

[SECURITY] [DSA 4805-1] trafficserver security update

2020-12-0721:37:53
lists.debian.org
26

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

8.1 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.4%


Debian Security Advisory DSA-4805-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
December 07, 2020 https://www.debian.org/security/faq


Package : trafficserver
CVE ID : CVE-2020-17508 CVE-2020-17509

Two vulnerabilities were discovered in Apache Traffic Server, a reverse
and forward proxy server:

CVE-2020-17508

The ESI plugin was vulnerable to memory disclosure.

CVE-2020-17509

The negative cache option was vulnerable to cache poisoning.

For the stable distribution (buster), these problems have been fixed in
version 8.0.2+ds-1+deb10u4.

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]

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

8.1 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.4%