CVE-2024-24476: fedora Buffer Overflow — Fix

Description

A buffer overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the pan/addr_resolv.c, and ws_manuf_lookup_str(), size components. NOTE: this is disputed by the vendor because neither release 4.2.0 nor any other release was affected.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-119 Buffer Overflow

Affected Products

Vendor	Product	Versions
fedoraproject	fedora	All
wireshark	wireshark	< 4.2.0

References

Advisories & Patches

https://github.com/wireshark/wireshark/commit/108217f4bb1afb8b25fc705c2722b3e328b1ad78 https://gitlab.com/wireshark/wireshark/-/issues/19344 https://github.com/wireshark/wireshark/commit/108217f4bb1afb8b25fc705c2722b3e328b1ad78 https://gitlab.com/wireshark/wireshark/-/issues/19344

Other References

https://gist.github.com/1047524396/369ba0ccffe255cf8142208b6142be2b https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZT2BX7UARZVVWKITSZMHW7BHXGIKRSR2/ https://gist.github.com/1047524396/369ba0ccffe255cf8142208b6142be2b https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZT2BX7UARZVVWKITSZMHW7BHXGIKRSR2/ https://lists.fedoraproject.org/archives/list/[email protected]/message/ZT2BX7UARZVVWKITSZMHW7BHXGIKRSR2/

Frequently Asked Questions

What is CVE-2024-24476? +

A buffer overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the pan/addr_resolv.c, and ws_manuf_lookup_str(), size components. NOTE: this is disputed by the vendor because neither release 4.2.0 nor any other release was affected. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-24476? +

CVE-2024-24476 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-24476? +

CVE-2024-24476 affects products from fedoraproject, wireshark, specifically: fedora, wireshark. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-24476? +

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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