CVE-2022-48570

Crypto++ through 8.4 contains a timing side channel in ECDSA signature generation. Function FixedSizeAllocatorWithCleanup could write to memory outside of the allocation if the allocated memory was not 16-byte aligned. NOTE: this issue exists because the CVE-2019-14318 fix was intentionally removed for functionality reasons.
References
Link Resource
https://github.com/weidai11/cryptopp/issues/992 Exploit Issue Tracking Patch Vendor Advisory
https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0 Release Notes
Configurations

Configuration 1 (hide)

cpe:2.3:a:cryptopp:crypto\+\+:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-08-22 19:16

Updated : 2023-08-26 02:21


NVD link : CVE-2022-48570

Mitre link : CVE-2022-48570

CVE.ORG link : CVE-2022-48570


JSON object : View

Products Affected

cryptopp

  • crypto\+\+
CWE
CWE-787

Out-of-bounds Write