Amon2::Auth::Site::LINE versions through 0.04 for Perl uses insecure rand() function for cryptographic functions
Priority LOW 25CWE-338Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
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
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00292 21st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TANIGUCHI | Amon2::Auth::Site::LINE | up to 0.04 | — | No fix listed | CNA |
- Amon2::Auth::Site::LINE VendorTANIGUCHI Affected up to 0.04 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-57835
- 2026-10-03 Alias added: GHSA-ch4m-2996-7xpv
References
Other 4
- https://metacpan.org/release/SHLOMIF/String-Random-0.32/source/lib/String/Random.pm#L377
- https://metacpan.org/release/TANIGUCHI/Amon2-Auth-Site-LINE-0.04/source/lib/Amon2/Auth/Site/LINE.pm#L235
- https://metacpan.org/release/TANIGUCHI/Amon2-Auth-Site-LINE-0.04/source/lib/Amon2/Auth/Site/LINE.pm#L255
- https://security.metacpan.org/docs/guides/random-data-for-security.html
Sources
- CVE-2024-57835 · CVE Program
- CVE-2024-57835 · NVD
- FIRST EPSS
- GHSA-ch4m-2996-7xpv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences