CVE-2022-23002
MEDIUMWestern Digital Sweet B - Denial of Service via P-256 Elliptic Curve Point Compression/Decompression
Title source: llmDescription
When compressing or decompressing a point on the NIST P-256 elliptic curve with an X coordinate of zero, the resulting output is not properly reduced modulo the P-256 field prime and is invalid. The resulting output will cause an error when used in other operations. This may be leveraged by an attacker to cause an error scenario in applications which use the library, resulting in a limited denial of service for an individual user. The scope of impact cannot extend to other components.
References (1)
Core 1
Core References
Product, Vendor Advisory x_refsource_misc
https://www.westerndigital.com/support/product-security/wdc-22013-sweet-b-incorrect-output-vulnerabilities
Scores
CVSS v3
5.3
EPSS
0.0059
EPSS Percentile
43.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Details
CWE
CWE-703
Status
published
Products (1)
westerndigital/sweet_b
1
Published
Jul 29, 2022
Tracked Since
Feb 18, 2026