CVE-2022-48570 - CVE House
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Status published High CVE-2022-48570

Crypto++ through 8.4 contains a timing side channel in ECDSA...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2021-43398
Crypto++ (aka Cryptopp) 8.6.0 and earlier contains a timing leakage...
Medium 5.3
CVE-2021-40530
The ElGamal implementation in Crypto++ through 8.5 allows plaintext recovery...
Medium 5.9
CVE-2019-14318
Crypto++ 8.3.0 and earlier contains a timing side channel in...
Medium 5.9
CVE-2017-9434
Crypto++ (aka cryptopp) through 5.6.5 contains an out-of-bounds read vulnerability...
Medium 5.3
CVE-2016-9939
Crypto++ (aka cryptopp and libcrypto++) 5.6.4 contained a bug in...
High 7.5

Affected Vendor

Affected Software

crypto\+\+
Vulnerable Versions:
0

Timeline

Official Publish: August 22nd, 2023
Last Modified: October 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.