Vulnerability Details : CVE-2023-39194
A flaw was found in the XFRM subsystem in the Linux kernel. The specific flaw exists within the processing of state filters, which can result in a read past the end of an allocated buffer. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, potentially leading to an information disclosure.
Vulnerability category: Information leak
Products affected by CVE-2023-39194
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.5:rc4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.5:rc5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.5:rc6:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-39194
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 16 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-39194
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.4
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
0.8
|
3.6
|
NIST | |
|
2.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N |
0.8
|
1.4
|
NIST | |
|
3.2
|
LOW | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N |
1.5
|
1.4
|
Red Hat, Inc. |
CWE ids for CVE-2023-39194
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2023-39194
-
https://access.redhat.com/security/cve/CVE-2023-39194
CVE-2023-39194- Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2024:2950
RHSA-2024:2950 - Security Advisory - Red Hat Customer Portal
-
https://access.redhat.com/errata/RHSA-2024:3138
RHSA-2024:3138 - Security Advisory - Red Hat Customer Portal
-
https://bugzilla.redhat.com/show_bug.cgi?id=2226788
2226788 – (CVE-2023-39194, ZDI-CAN-18111) CVE-2023-39194 kernel: xfrm: out-of-bounds read in __xfrm_state_filter_match()Issue Tracking;Patch;Third Party Advisory
-
https://www.zerodayinitiative.com/advisories/ZDI-CAN-18111/
ZDI-23-1492 | Zero Day InitiativePatch;Third Party Advisory;VDB Entry
-
https://access.redhat.com/errata/RHSA-2024:2394
RHSA-2024:2394 - Security Advisory - Red Hat Customer Portal
-
https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
[SECURITY] [DLA 3710-1] linux security update
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