CVE-2024-50379

Description

Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability during JSP compilation in Apache Tomcat permits an RCE on case insensitive file systems when the default servlet is enabled for write (non-default configuration). This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.1, from 10.1.0-M1 through 10.1.33, from 9.0.0.M1 through 9.0.97. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 though 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.2, 10.1.34 or 9.0.98, which fixes the issue.

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-367 CWE-367

Affected Products

Vendor	Product	Versions
apache	tomcat	9.0.0 — 9.0.98
apache	tomcat	10.1.0 — 10.1.34
apache	tomcat	11.0.0 — 11.0.2
netapp	bootstrap_os	All
netapp	hci_compute_node	All

References

Advisories & Patches

https://lists.apache.org/thread/y6lj6q1xnp822g6ro70tn19sgtjmr80r

Other References

http://www.openwall.com/lists/oss-security/2024/12/17/4 http://www.openwall.com/lists/oss-security/2024/12/18/2 https://lists.debian.org/debian-lts-announce/2025/01/msg00009.html https://security.netapp.com/advisory/ntap-20250103-0003/

Frequently Asked Questions

What is CVE-2024-50379? +

Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability during JSP compilation in Apache Tomcat permits an RCE on case insensitive file systems when the default servlet is enabled for write (non-default configuration). This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.1, from 10.1.0-M1 through 10.1.33, from 9.0.0.M1 through 9.0.97. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 though 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.2, 10.1.34 or 9.0.98, which fixes the issue. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-50379? +

CVE-2024-50379 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-50379? +

CVE-2024-50379 affects products from apache, netapp, specifically: bootstrap_os, hci_compute_node, tomcat. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-50379? +

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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