Vulnerability Monitor

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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.

Published

2023-08-22T19:16:32.157

Last Modified

2024-11-21T07:33:31.320

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	cryptopp	crypto\+\+	≤ 8.4.0	Yes

References

https://github.com/weidai11/cryptopp/issues/992 Exploit, Issue Tracking, Patch, Vendor Advisory ([email protected])
https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0 Release Notes ([email protected])
https://github.com/weidai11/cryptopp/issues/992 Exploit, Issue Tracking, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0 Release Notes (af854a3a-2127-422b-91ae-364da2661108)