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HistoryOct 30, 2023 - 4:25 p.m.

[SECURITY] [DSA 5539-1] node-browserify-sign security update

2023-10-3016:25:53
lists.debian.org
6
cve-2023-46234
node.js
bound checks
debian
signature forgery
security update

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

6.7 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

24.0%


Debian Security Advisory DSA-5539-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
October 30, 2023 https://www.debian.org/security/faq


Package : node-browserify-sign
CVE ID : CVE-2023-46234
Debian Bug : 1054667

It was reported that incorrect bound checks in the dsaVerify function
in node-browserify-sign, a Node.js library which adds crypto signing
for browsers, allows an attacker to perform signature forgery attacks
by constructing signatures that can be successfully verified by any
public key.

For the oldstable distribution (bullseye), this problem has been fixed
in version 4.2.1-1+deb11u1.

For the stable distribution (bookworm), this problem has been fixed in
version 4.2.1-3+deb12u1.

We recommend that you upgrade your node-browserify-sign packages.

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

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

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

6.7 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

24.0%