UBUNTU-CVE-2022-48570
Dashboard / Vulnerabilities / UBUNTU-CVE-2022-48570
Summary:
Details: 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: https://ubuntu.com/security/CVE-2022-48570, https://github.com/weidai11/cryptopp/issues/992, https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0, https://www.cve.org/CVERecord?id=CVE-2022-48570
Affected packages
Package
Name: libcrypto++
Purl: pkg:deb/ubuntu/libcrypto%2B%2B?arch=source&distro=esm-infra-legacy%2Ftrusty
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
5.6.1-6
5.6.1-6+deb8u1build0.14.04.1
5.6.1-6+deb8u3build0.14.04.1
5.6.1-6+deb8u3ubuntu0.1~esm1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
