Is CVE-2020-25658 in the CISA KEV catalog?

No. CVE-2020-25658 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-25658?

CVE-2020-25658 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-25658?

CVE-2020-25658 has an EPSS score of 1.63% (73th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-25658?

Upgrade python-rsa to 4.7 or later.

CVE & CISA-KEV Catalog

CVE-2020-25658

HIGHEPSS 73th pctl

7.5

CVSS v3

NVD

Description

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

CWE-385 CWE-327

How to fix

Remediation Available

python-rsaNVD

Affected:>= 2.1, < 4.7Fixed in:4.7CVE-2020-25658derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.63%probability of exploitation in 30 days

73rdpercentile

Elevated risk: more likely to be exploited than 73% of all known CVEs.

References

Exploit1

github.com

Third-Party Advisory1

bugzilla.redhat.com

Other references3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.