Is CVE-2022-33977 in the CISA KEV catalog?

No. CVE-2022-33977 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-33977?

CVE-2022-33977 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-33977?

CVE-2022-33977 has an EPSS score of 1.37% (68th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-33977?

Upgrade python-untangle on debian 12 to 1.2.1-1 or later.

CVE & CISA-KEV Catalog

CVE-2022-33977

HIGH

7.5

CVSS v3

NVD

Description

untangle is a python library to convert XML data to python objects. untangle versions 1.2.0 and earlier improperly restricts recursive entity references in DTDs. By exploiting this vulnerability, a remote unauthenticated attacker may cause a denial-of-service (DoS) condition on the server where the product is running.

CWE-776

How to fix

Remediation Available

python-untangleDebian

Fixed in:1.2.1-1CVE-2022-33977

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

AvailabilityHigh

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

Exploit Intelligence

1.37%probability of exploitation in 30 days

68thpercentile

Moderate risk: more likely to be exploited than 68% of all known CVEs.

References

Third-Party Advisory3

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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.