Is CVE-2022-27776 in the CISA KEV catalog?

No. CVE-2022-27776 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-27776?

CVE-2022-27776 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2022-27776?

CVE-2022-27776 has an EPSS score of 3.43% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-27776?

Upgrade curl on debian 11 to 7.74.0-1.3+deb11u2 or later. Fixes are available for 16 affected products.

CVE & CISA-KEV Catalog

CVE-2022-27776

MEDIUMEPSS 87th pctl

6.5

CVSS v3

NVD

Description

A insufficiently protected credentials vulnerability in fixed in curl 7.83.0 might leak authentication or cookie header data on HTTP redirects to the same host but another port number.

CWE-522

How to fix

Remediation Available

curlDebian

Fixed in:7.74.0-1.3+deb11u2CVE-2022-27776

Fixed in:7.83.0-1CVE-2022-27776

Windows 10 Version 1809Windows

Install:KB5015811Microsoft

Windows 10 Version 20H2Windows

Install:KB5015807Microsoft

Windows 10 Version 21H1Windows

Install:KB5015807Microsoft

Windows 10 Version 21H2Windows

Install:KB5015807Microsoft

Windows 11 version 21H2Windows

Install:KB5015814Microsoft

Windows Server 2019Windows

Install:KB5015811Microsoft

Windows Server 2019 (Server Core installation)Windows

Install:KB5015811Microsoft

Windows Server 2022Windows

Install:KB5015827Microsoft

Windows Server 2022 (Server Core installation)Windows

Install:KB5015827Microsoft

Windows Server, version 20H2 (Server Core Installation)Windows

Install:KB5015807Microsoft

curlUbuntu

Fixed in:7.58.0-2ubuntu3.17USN-5397-1

Fixed in:7.68.0-1ubuntu2.10USN-5397-1

Fixed in:7.81.0-1ubuntu1.1USN-5397-1

libcurl3-gnutlsUbuntu

Fixed in:7.58.0-2ubuntu3.17USN-5397-1

Fixed in:7.68.0-1ubuntu2.10USN-5397-1

Fixed in:7.81.0-1ubuntu1.1USN-5397-1

libcurl3-nssUbuntu

Fixed in:7.58.0-2ubuntu3.17USN-5397-1

Fixed in:7.68.0-1ubuntu2.10USN-5397-1

Fixed in:7.81.0-1ubuntu1.1USN-5397-1

libcurl4Ubuntu

Fixed in:7.58.0-2ubuntu3.17USN-5397-1

Fixed in:7.68.0-1ubuntu2.10USN-5397-1

Fixed in:7.81.0-1ubuntu1.1USN-5397-1

UniversalForwarderWindows application

Affected:9.0.0 9.0.6Fixed in:9.0.6Splunk, Inc.

Affected:8.2.0 8.2.12Fixed in:8.2.12Splunk, Inc.

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

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

3.43%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Exploit1

hackerone.com

Third-Party Advisory6

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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.