CVE-2021-33833 - Vulnerability Details - OpenCVE

ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00155.

Key SSVC decision points have not yet been added.

Vendors	Products
Debian	Debian Linux
Intel	Connection Manager

Configuration 1 [-]

cpe:2.3:a:intel:connection_manager:*:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
Debian DLA	DLA-2915-1	connman security update
EUVD	EUVD-2021-20507	ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).
Ubuntu USN	USN-6236-1	ConnMan vulnerabilities

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://www.openwall.com/lists/oss-security/2021/06/09/1
http://www.openwall.com/lists/oss-security/2022/01/25/1
https://lists.debian.org/debian-lts-announce/2022/02/msg00009.html
https://lore.kernel.org/connman/
https://security.gentoo.org/glsa/202107-29

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-06-09T17:44:52

Updated: 2024-08-03T23:58:23.111Z

Reserved: 2021-06-03T00:00:00

Link: CVE-2021-33833

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-06-09T18:15:08.797

Modified: 2024-11-21T06:09:39.043

Link: CVE-2021-33833

Redhat

No data.

OpenCVE Enrichment

No data.

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