CVE-2022-48570

Published: Aug 22, 2023Modified: Nov 21, 2024

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

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.

Affected (1)

Products: Cryptopp: Crypto++

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Cryptopp Crypto++	Up to 8.4.0

Related CWEs

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (4)

https://github.com/weidai11/cryptopp/issues/992

Source: cve@mitre.org

ExploitIssue TrackingPatchVendor Advisory

https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0

Source: cve@mitre.org

Release Notes

https://github.com/weidai11/cryptopp/issues/992

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingPatchVendor Advisory

https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0

Source: af854a3a-2127-422b-91ae-364da2661108

Release Notes

Timeline

No history available yet.