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.
Published: 2023-08-22
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-51266 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.
History

Thu, 03 Oct 2024 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Cryptopp Crypto\+\+
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-10-03T14:07:50.976Z

Reserved: 2023-07-23T00:00:00.000Z

Link: CVE-2022-48570

cve-icon Vulnrichment

Updated: 2024-08-03T15:17:55.302Z

cve-icon NVD

Status : Modified

Published: 2023-08-22T19:16:32.157

Modified: 2024-11-21T07:33:31.320

Link: CVE-2022-48570

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses