CVE-2024-57868: web\ Weak RNG (CVSS 5.5)

Description

Web::API 2.8 and earlier for Perl uses the rand() function as the default source of entropy, which is not cryptographically secure, for cryptographic functions. Specifically Web::API uses the Data::Random library which specifically states that it is "Useful mostly for test programs". Data::Random uses the rand() function.

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-331 CWE-331

CWE-338 CWE-338

Affected Products

Vendor	Product	Versions
lev	web\	< 2.8

References

Other References

https://metacpan.org/dist/Web-API/source/lib/Web/API.pm#L20 https://metacpan.org/dist/Web-API/source/lib/Web/API.pm#L348 https://metacpan.org/release/BAREFOOT/Data-Random-0.13/source/lib/Data/Random.pm#L537 https://perldoc.perl.org/functions/rand https://security.metacpan.org/docs/guides/random-data-for-security.html

Frequently Asked Questions

What is CVE-2024-57868? +

Web::API 2.8 and earlier for Perl uses the rand() function as the default source of entropy, which is not cryptographically secure, for cryptographic functions. Specifically Web::API uses the Data::Random library which specifically states that it is "Useful mostly for test programs". Data::Random uses the rand() function. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-57868? +

CVE-2024-57868 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-57868? +

CVE-2024-57868 affects products from lev, specifically: web\. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-57868? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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