CVE-2017-5551

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

0.42% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 36.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

NVD analysis status

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

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2017-02-06 06:04Z9 YR AGO

Last updated

2024-08-05 15:04Z2 YR AGO

Reserved

2017-01-20

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

b02ccbeecfd3978ee47ae85b401e94e18ae7a3cc725a42c3a5a6b0130d64498e

• git.kernel.orghttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=497de07d89c1410d76a15bec2bb41f24a2a89f31x_refsource_CONFIRM
• www.openwall.com[oss-security] 20170120 Re: CVE REQUEST: linux kernel: process with pgid zero able to crash kernelhttp://www.openwall.com/lists/oss-security/2017/01/21/3mailing-listx_refsource_MLIST
• www.kernel.orghttp://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.6x_refsource_CONFIRM
• www.securityfocus.com95717http://www.securityfocus.com/bid/95717vdb-entryx_refsource_BID
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1416126x_refsource_CONFIRM
• github.comhttps://github.com/torvalds/linux/commit/497de07d89c1410d76a15bec2bb41f24a2a89f31x_refsource_CONFIRM
• www.debian.orgDSA-3791http://www.debian.org/security/2017/dsa-3791vendor-advisoryx_refsource_DEBIAN
• www.securitytracker.com1038053http://www.securitytracker.com/id/1038053vdb-entryx_refsource_SECTRACK