CVE-2024-57854

EUVD-2024-55467
Net::NSCA::Client versions through 0.009002 for Perl uses a poor random number generator.

Version v0.003 switched to use Data::Rand::Obscure instead of Crypt::Random for generation of a random initialisation vectors.

Data::Rand::Obscure uses Perl's built-in rand() function, which is not suitable for cryptographic functions.
PRNG
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
Affected Products (NVD)
VendorProductVersion
dougdudenet\
𝑥
≤ 0.009002
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://metacpan.org/release/DOUGDUDE/Net-NSCA-Client-0.009002/source/lib/Net/NSCA/Client/InitialPacket.pm#L119
https://patch-diff.githubusercontent.com/raw/dougwilson/perl5-net-nsca-client/pull/2.patch
http://www.openwall.com/lists/oss-security/2026/03/05/1