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HistoryMar 11, 2024 - 5:37 a.m.

[SECURITY] [DLA 3757-1] nss security update

2024-03-1105:37:41
lists.debian.org
15
cross-platform
cve-2023-5388
cve-2024-0743
security tracker
tls
timing attack
buster
debian 10
rsa

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

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.2%


Debian LTS Advisory DLA-3757-1 [email protected]
https://www.debian.org/lts/security/ Tobias Frost
March 10, 2024 https://wiki.debian.org/LTS

Package : nss
Version : 2:3.42.1-1+deb10u8
CVE ID : CVE-2023-5388 CVE-2024-0743
Debian Bug : 1056284

Multiple vulnerabilities were found in nss, a set of libraries designed
to support cross-platform development of security-enabled client and
server applications.

CVE-2023-5388

Timing attack against RSA decryption in TLS. This vulnerablity has been
named The Marvin Attack.

CVE-2024-0743

An unchecked return value in TLS handshake code could have caused a
potentially exploitable crash.

For Debian 10 buster, these problems have been fixed in version
2:3.42.1-1+deb10u8.

We recommend that you upgrade your nss packages.

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

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
Attachment:
signature.asc
Description: PGP signature

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

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.2%