CVE-2022-2127

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited 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

1.72% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 75.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2023-07-20 14:49Z3 YR AGO

Last updated

2025-11-20 16:09Z9 MO AGO

Reserved

2022-06-18

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 5.9)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

da1e30962adb78b45ec4140990c069b4f2dbd49c159c1f604e3fc4c56fdcd617

• access.redhat.comRHSA-2023:6667https://access.redhat.com/errata/RHSA-2023:6667vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2023:7139https://access.redhat.com/errata/RHSA-2023:7139vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2024:0423https://access.redhat.com/errata/RHSA-2024:0423vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2024:0580https://access.redhat.com/errata/RHSA-2024:0580vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2022-2127vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2222791https://bugzilla.redhat.com/show_bug.cgi?id=2222791issue-trackingx_refsource_REDHAT
• www.samba.orghttps://www.samba.org/samba/security/CVE-2022-2127.html
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/04/msg00015.html
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BPCSGND7LO467AJGR5DYBGZLTCGTOBCC/
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OT74M42E6C36W7PQVY3OS4ZM7DVYB64Z/
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20230731-0010/
• www.debian.orghttps://www.debian.org/security/2023/dsa-5477