What is CVE-2021-35945?

CVE-2021-35945 is a vulnerability in Couchbase Server versions 6.5.x, 6.6.0 through 6.6.2, and 7.0.0, which allows an attacker to crash memcached by sending a specially crafted network packet.

How severe is CVE-2021-35945?

CVE-2021-35945 has a severity rating of 7.5 (high).

Which versions of Couchbase Server are affected by CVE-2021-35945?

Couchbase Server versions 6.5.x, 6.6.0 through 6.6.2, and 7.0.0 are affected by CVE-2021-35945.

How can CVE-2021-35945 be fixed?

To fix CVE-2021-35945, it is recommended to upgrade Couchbase Server to a version that is not affected by the vulnerability. Refer to the official Couchbase Server documentation and release notes for more information.

Are there any additional references for CVE-2021-35945?

Yes, you can refer to the official Couchbase Server release notes and alerts for more information on CVE-2021-35945.

Vulnerability/
CVE-2021-35945

high

7.5

CWE

120 119

29/9/2021

4/8/2024

CVE-2021-35945: Buffer Overflow

First published: Wed Sep 29 2021(Updated: )

Couchbase Server 6.5.x, 6.6.0 through 6.6.2, and 7.0.0, has a Buffer Overflow. A specially crafted network packet sent from an attacker can crash memcached.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Couchbase Couchbase Server	>=4.5.0<=5.5.6
Couchbase Couchbase Server	>=6.0.0<=6.0.5
Couchbase Couchbase Server	>=6.5.0<=6.5.2
Couchbase Couchbase Server	>=6.6.0<=6.6.2
Couchbase Couchbase Server	=7.0.0

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Frequently Asked Questions

What is CVE-2021-35945?
CVE-2021-35945 is a vulnerability in Couchbase Server versions 6.5.x, 6.6.0 through 6.6.2, and 7.0.0, which allows an attacker to crash memcached by sending a specially crafted network packet.
How severe is CVE-2021-35945?
CVE-2021-35945 has a severity rating of 7.5 (high).
Which versions of Couchbase Server are affected by CVE-2021-35945?
Couchbase Server versions 6.5.x, 6.6.0 through 6.6.2, and 7.0.0 are affected by CVE-2021-35945.
How can CVE-2021-35945 be fixed?
To fix CVE-2021-35945, it is recommended to upgrade Couchbase Server to a version that is not affected by the vulnerability. Refer to the official Couchbase Server documentation and release notes for more information.
Are there any additional references for CVE-2021-35945?
Yes, you can refer to the official Couchbase Server release notes and alerts for more information on CVE-2021-35945.

collector/nvd-index
agent/references
agent/weakness
agent/severity
agent/type
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agent/author
agent/description
agent/last-modified-date
agent/tags
agent/softwarecombine
agent/first-publish-date
collector/mitre-cve
source/MITRE
vendor/couchbase
canonical/couchbase couchbase server
version/couchbase couchbase server/4.5.0
version/couchbase couchbase server/5.5.6
version/couchbase couchbase server/6.0.0
version/couchbase couchbase server/6.0.5
version/couchbase couchbase server/6.5.0
version/couchbase couchbase server/6.5.2
version/couchbase couchbase server/6.6.0
version/couchbase couchbase server/6.6.2
version/couchbase couchbase server/7.0.0

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