CVE-2021-26675

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 68.4% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-02-09 15:47Z5 YR AGO

Last updated

2024-08-03 20:26Z2 YR AGO

Reserved

2021-02-03

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

a4b7f5b9741076bc321a0c276fe043137a88bc835ece245a9ed5fc43e04c876b

• bugzilla.suse.comhttps://bugzilla.suse.com/show_bug.cgi?id=1181751x_refsource_MISC
• git.kernel.orghttps://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLogx_refsource_CONFIRM
• www.openwall.comhttps://www.openwall.com/lists/oss-security/2021/02/08/2x_refsource_MISC
• git.kernel.orghttps://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e4079a20f617a4b076af503f6e4e8b0304c9f2cbx_refsource_CONFIRM
• lists.debian.org[debian-lts-announce] 20210209 [SECURITY] [DLA 2552-1] connman security updatehttps://lists.debian.org/debian-lts-announce/2021/02/msg00013.htmlmailing-listx_refsource_MLIST
• www.debian.orgDSA-4847https://www.debian.org/security/2021/dsa-4847vendor-advisoryx_refsource_DEBIAN
• kunnamon.iohttps://kunnamon.io/tbone/x_refsource_MISC
• security.gentoo.orgGLSA-202107-29https://security.gentoo.org/glsa/202107-29vendor-advisoryx_refsource_GENTOO