CVE-2024-50143
Linux Kernel UDF Use After Free Directory Traversal Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: udf: fix uninit-value use in udf_get_fileshortad Check for overflow when computing alen in udf_current_aext to mitigate later uninit-value use in udf_get_fileshortad KMSAN bug[1]. After applying the patch reproducer did not trigger any issue[2]. [1] https://syzkaller.appspot.com/bug?extid=8901c4560b7ab5c2f9df [2] https://syzkaller.appspot.com/x/log.txt?x=10242227980000
INFO
Published Date :
Nov. 7, 2024, 10:15 a.m.
Last Modified :
Nov. 15, 2024, 10:22 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-50143.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-50143 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-50143 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Nov. 15, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://git.kernel.org/stable/c/1ac49babc952f48d82676979b20885e480e69be8 No Types Assigned https://git.kernel.org/stable/c/1ac49babc952f48d82676979b20885e480e69be8 Patch Changed Reference Type https://git.kernel.org/stable/c/264db9d666ad9a35075cc9ed9ec09d021580fbb1 No Types Assigned https://git.kernel.org/stable/c/264db9d666ad9a35075cc9ed9ec09d021580fbb1 Patch Changed Reference Type https://git.kernel.org/stable/c/417bd613bdbe791549f7687bb1b9b8012ff111c2 No Types Assigned https://git.kernel.org/stable/c/417bd613bdbe791549f7687bb1b9b8012ff111c2 Patch Changed Reference Type https://git.kernel.org/stable/c/4fc0d8660e391dcd8dde23c44d702be1f6846c61 No Types Assigned https://git.kernel.org/stable/c/4fc0d8660e391dcd8dde23c44d702be1f6846c61 Patch Changed Reference Type https://git.kernel.org/stable/c/5eb76fb98b3335aa5cca6a7db2e659561c79c32b No Types Assigned https://git.kernel.org/stable/c/5eb76fb98b3335aa5cca6a7db2e659561c79c32b Patch Changed Reference Type https://git.kernel.org/stable/c/72e445df65a0aa9066c6fe2b8736ba2fcca6dac7 No Types Assigned https://git.kernel.org/stable/c/72e445df65a0aa9066c6fe2b8736ba2fcca6dac7 Patch Changed Reference Type https://git.kernel.org/stable/c/e52e0b92ed31dc62afbda15c243dcee0bb5bb58d No Types Assigned https://git.kernel.org/stable/c/e52e0b92ed31dc62afbda15c243dcee0bb5bb58d Patch Added CWE NIST CWE-908 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.19.323 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.285 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.15.170 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.115 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.59 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.11.6 *cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:* -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Nov. 08, 2024
Action Type Old Value New Value Added Reference kernel.org https://git.kernel.org/stable/c/5eb76fb98b3335aa5cca6a7db2e659561c79c32b [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/417bd613bdbe791549f7687bb1b9b8012ff111c2 [No types assigned] -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Nov. 07, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: udf: fix uninit-value use in udf_get_fileshortad Check for overflow when computing alen in udf_current_aext to mitigate later uninit-value use in udf_get_fileshortad KMSAN bug[1]. After applying the patch reproducer did not trigger any issue[2]. [1] https://syzkaller.appspot.com/bug?extid=8901c4560b7ab5c2f9df [2] https://syzkaller.appspot.com/x/log.txt?x=10242227980000 Added Reference kernel.org https://git.kernel.org/stable/c/4fc0d8660e391dcd8dde23c44d702be1f6846c61 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/72e445df65a0aa9066c6fe2b8736ba2fcca6dac7 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/1ac49babc952f48d82676979b20885e480e69be8 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/e52e0b92ed31dc62afbda15c243dcee0bb5bb58d [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/264db9d666ad9a35075cc9ed9ec09d021580fbb1 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-50143 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-50143
weaknesses.