What is the CVSS score of CVE-2022-31212?

CVE-2022-31212 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.7%.

Is there a public PoC exploit available for CVE-2022-31212?

Yes, a public proof-of-concept exploit is available for CVE-2022-31212. Prioritise patching immediately. EPSS: 1.7%.

Is there a patch available for CVE-2022-31212?

Yes, a patch is available for CVE-2022-31212. Update the affected software to the latest version immediately.

Dbus Broker CVE-2022-31212

HIGH

Out-of-bounds Read (CWE-125)

2022-07-17 cve@mitre.org

Buffer Overflow Information Disclosure Dbus Broker

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Jul 17, 2022 - 23:15 nvd

HIGH 7.5

DescriptionNVD

An issue was discovered in dbus-broker before 31. It depends on c-uitl/c-shquote to parse the DBus service's Exec line. c-shquote contains a stack-based buffer over-read if a malicious Exec line is supplied.

AnalysisAI

An issue was discovered in dbus-broker before 31. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Read (CWE-125), which allows attackers to read data from memory outside the intended buffer boundaries. An issue was discovered in dbus-broker before 31. It depends on c-uitl/c-shquote to parse the DBus service's Exec line. c-shquote contains a stack-based buffer over-read if a malicious Exec line is supplied. Affected products include: Dbus-Broker Project Dbus-Broker. Version information: before 31..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate array indices and buffer lengths. Use memory-safe languages. Enable AddressSanitizer during testing.