CVE-2023-46234

browserify-sign is a package to duplicate the functionality of node's crypto public key functions, much of this is based on Fedor Indutny's work on indutny/tls.js. An upper bound check issue in `dsaVerify` function allows an attacker to construct signatures that can be successfully verified by any public key, thus leading to a signature forgery attack. All places in this project that involve DSA verification of user-input signatures will be affected by this vulnerability. This issue has been patched in version 4.2.2.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
GitHub_MCNA
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 66%
VendorProductVersion
browserifybrowserify-sign
𝑥
< 4.2.2
debiandebian_linux
11.0
debiandebian_linux
12.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
node-browserify-sign
bullseye (security)
4.2.1-1+deb11u1
fixed
bullseye
4.2.1-1+deb11u1
fixed
bookworm
4.2.1-3+deb12u1
fixed
bookworm (security)
4.2.1-3+deb12u1
fixed
trixie
4.2.2-1
fixed
sid
4.2.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
node-browserify-sign
noble
not-affected
mantic
Fixed 4.2.1-3ubuntu0.1
released
lunar
ignored
jammy
Fixed 4.2.1-2ubuntu0.1
released
focal
Fixed 4.0.4-2ubuntu0.20.04.1
released
bionic
Fixed 4.0.4-2ubuntu0.18.04.1~esm1
released
xenial
ignored
trusty
ignored