Search/CVE-2020-25657
● CVE — Medium

CVE-2020-25657

Vendorfedoraproject, redhat, m2crypto projectProductfedora, enterprise linux, virtualization, m2cryptoDiscoveredJan 12, 2021UpdatedNov 21, 2024

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

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CVSS v3.1
5.9 MEDIUM
EPSS
1.76%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
▲ 0.04pp
1.73% → 1.76% over 3 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityNONE
AvailabilityNONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Connections
5 relationships
Timeline
disclosure → media coverage
Jan 12, 2021
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024