CVE-2022-39377

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

1.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 64.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2022-11-08 00:00Z3 YR AGO

Last updated

2025-11-03 17:31Z10 MO AGO

Reserved

2022-09-02

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.0)

CNA CVSS vector

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

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
• CWE-131Incorrect Calculation of Buffer SizeBase

Data version

5.2

Document digest

237ebcb88db0c91ad64d5e5091b5a5ecc9e89b7157eec2db1b2f534480dad71d

• github.comhttps://github.com/sysstat/sysstat/security/advisories/GHSA-q8r6-g56f-9w7x
• lists.debian.org[debian-lts-announce] 20221113 [SECURITY] [DLA 3188-1] sysstat security updatehttps://lists.debian.org/debian-lts-announce/2022/11/msg00014.htmlmailing-list
• lists.fedoraproject.orgFEDORA-2022-dbe48a4bc7https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PHUVUDIVDJZ7AVXD3XX3NBXXXKPOKN3N/vendor-advisory
• lists.fedoraproject.orgFEDORA-2022-5adda2d05fhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7X6WKTODOUDV6M3HZMASYNZP6EM4N7W4/vendor-advisory
• lists.fedoraproject.orgFEDORA-2022-9f3af921a5https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6F26ALXWYHT4LN2AHPZM34OQEXTJE3JZ/vendor-advisory
• security.gentoo.orgGLSA-202211-07https://security.gentoo.org/glsa/202211-07vendor-advisory
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00017.html