CVE & CISA-KEV Catalog

CVE-2019-12387

MEDIUMEPSS 83th pctl
6.1
CVSS v3
NVD

Description

In Twisted before 19.2.1, twisted.web did not validate or sanitize URIs or HTTP methods, allowing an attacker to inject invalid characters such as CRLF.

CWE-74Injection

How to fix

Remediation Available
twistedDebian
Fixed in:18.9.0-7CVE-2019-12387
Fixed in:18.9.0-7CVE-2019-12387
Fixed in:18.9.0-7CVE-2019-12387
Fixed in:18.9.0-7CVE-2019-12387
python-twistedUbuntu
Fixed in:13.2.0-1ubuntu1.2+esm1USN-4308-2
Fixed in:16.0.0-1ubuntu0.4USN-4308-1
Fixed in:17.9.0-2ubuntu0.1USN-4308-1
python-twisted-binUbuntu
Fixed in:13.2.0-1ubuntu1.2+esm1USN-4308-2
Fixed in:16.0.0-1ubuntu0.4USN-4308-1
Fixed in:17.9.0-2ubuntu0.1USN-4308-1
python-twisted-webUbuntu
Fixed in:13.2.0-1ubuntu1.2+esm1USN-4308-2
Fixed in:16.0.0-1ubuntu0.4USN-4308-1
Fixed in:17.9.0-2ubuntu0.1USN-4308-1
python3-twistedUbuntu
Fixed in:16.0.0-1ubuntu0.4USN-4308-1
Fixed in:17.9.0-2ubuntu0.1USN-4308-1
python3-twisted-binUbuntu
Fixed in:17.9.0-2ubuntu0.1USN-4308-1
twistedUbuntu
Fixed in:13.2.0-1ubuntu1.2+esm1USN-4308-2
Fixed in:16.0.0-1ubuntu0.4USN-4308-1
Fixed in:17.9.0-2ubuntu0.1USN-4308-1

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 InteractionRequired
ScopeChanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityNone

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

Exploit Intelligence

2.54%probability of exploitation in 30 days
83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Third-Party Advisory2

Related Vulnerabilities

Other CWE-74 (Injection) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2013-2251Critical9.8100%KEVFix
CVE-2023-22527Critical9.8100%KEV + RansomFix
CVE-2019-2725Critical9.8100%KEV + RansomFix
CVE-2022-46169Critical9.8100%KEVFix
CVE-2022-35914Critical9.8100%KEV-
CVE-2019-17558High7.599%KEVFix
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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.