Amon2::Auth::Site::LINE versions through 0.04 for Perl uses insecure rand() function for cryptographic functions
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.5epss 0.3%
exploitation probability
0.3%top 79% of all CVEs
observed exploitation
nono source reports it
Amon2::Auth::Site::LINE uses the String::Random module to generate nonce values.
String::Random defaults to Perl's built-in predictable random number generator, the rand() function, which is not cryptographically secure
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Affected products
TANIGUCHI · Amon2::Auth::Site::LINEReferences
https://metacpan.org/release/SHLOMIF/String-Random-0.32/source/lib/String/Random.pm#L377https://metacpan.org/release/TANIGUCHI/Amon2-Auth-Site-LINE-0.04/source/lib/Amon2/Auth/Site/LINE.pm#L235https://metacpan.org/release/TANIGUCHI/Amon2-Auth-Site-LINE-0.04/source/lib/Amon2/Auth/Site/LINE.pm#L255https://security.metacpan.org/docs/guides/random-data-for-security.html