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668
VMScore

CVE-2021-23406

Published: 24/08/2021 Updated: 30/08/2021
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

This affects the package pac-resolver prior to 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer.

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pac-resolver project pac-resolver

Vendor Advisories

Red Hat: CVE-2021-23406
A flaw was found in nodejs-pac-resolver A remote code execution can occur with untrusted input, due to unsafe PAC file handling The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability ...

References

NVD-CWE-noinfohttps://github.com/TooTallNate/node-degenerator/commit/9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9ehttps://github.com/TooTallNate/node-degenerator/commit/ccc3445354135398b6eb1a04c7d27c13b833f2d5https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1568506https://github.com/TooTallNate/node-pac-resolver/releases/tag/5.0.0https://snyk.io/vuln/SNYK-JS-PACRESOLVER-1564857https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2021-23406
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-32744privilege escalationCVE-2024-30253CVE-2024-3914cross-site scriptingCVE-2024-31497CVE-2024-3400CVE-2024-32341hardcoded
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