CVE & CISA-KEV Catalog

CVE-2022-21712

HIGH
7.5
CVSS v3
NVD

Description

twisted is an event-driven networking engine written in Python. In affected versions twisted exposes cookies and authorization headers when following cross-origin redirects. This issue is present in the `twited.web.RedirectAgent` and `twisted.web. BrowserLikeRedirectAgent` functions. Users are advised to upgrade. There are no known workarounds.

CWE-200Information ExposureCWE-346

How to fix

Remediation Available
twistedDebian
Fixed in:20.3.0-7+deb11u1CVE-2022-21712
Fixed in:22.1.0-1CVE-2022-21712
Fixed in:22.1.0-1CVE-2022-21712
Fixed in:22.1.0-1CVE-2022-21712
python-twistedUbuntu
Fixed in:17.9.0-2ubuntu0.3USN-5354-1
python-twisted-binUbuntu
Fixed in:17.9.0-2ubuntu0.3USN-5354-1
python3-twistedUbuntu
Fixed in:17.9.0-2ubuntu0.3USN-5354-1
Fixed in:18.9.0-11ubuntu0.20.04.2USN-5354-1
python3-twisted-binUbuntu
Fixed in:17.9.0-2ubuntu0.3USN-5354-1
Fixed in:18.9.0-11ubuntu0.20.04.2USN-5354-1
twistedUbuntu
Fixed in:17.9.0-2ubuntu0.3USN-5354-1
Fixed in:18.9.0-11ubuntu0.20.04.2USN-5354-1

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

1.42%probability of exploitation in 30 days
69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Third-Party Advisory2
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Markdown

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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 2024-11-25.