Is CVE-2022-31110 in the CISA KEV catalog?

No. CVE-2022-31110 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-31110?

CVE-2022-31110 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2022-31110?

CVE-2022-31110 has an EPSS score of 1.49% (71th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-31110?

Upgrade rsshub to 2022-06-21 or later.

CVE & CISA-KEV Catalog

CVE-2022-31110

MEDIUMEPSS 71th pctl

5.3

CVSS v3

NVD

Description

RSSHub is an open source, extensible RSS feed generator. In commits prior to 5c4177441417 passing some special values to the `filter` and `filterout` parameters can cause an abnormally high CPU. This results in an impact on the performance of the servers and RSSHub services which may lead to a denial of service. This issue has been fixed in commit 5c4177441417 and all users are advised to upgrade. There are no known workarounds for this issue.

CWE-400Resource Exhaustion CWE-1333

How to fix

Remediation Available

rsshubNVD

Affected:< 2022-06-21Fixed in:2022-06-21CVE-2022-31110derived 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

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

1.49%probability of exploitation in 30 days

71stpercentile

Elevated risk: more likely to be exploited than 71% of all known CVEs.

References

Patch2

Exploit1

github.com

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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.