Vulnerability Details : CVE-2023-2860
An out-of-bounds read vulnerability was found in the SR-IPv6 implementation in the Linux kernel. The flaw exists within the processing of seg6 attributes. The issue results from the improper validation of user-supplied data, which can result in a read past the end of an allocated buffer. This flaw allows a privileged local user to disclose sensitive information on affected installations of the Linux kernel.
Products affected by CVE-2023-2860
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.0:rc4:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-2860
0.01%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-2860
| 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 | |
|
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
|
Red Hat, Inc. |
CWE ids for CVE-2023-2860
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-2860
-
https://www.zerodayinitiative.com/advisories/ZDI-CAN-18511
ZDI-23-692 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://bugzilla.redhat.com/show_bug.cgi?id=2218122
2218122 – (CVE-2023-2860, ZDI-23-692, ZDI-CAN-18511) CVE-2023-2860 kernel: ipv6: sr: out-of-bounds read when setting HMAC dataIssue Tracking;Patch
-
https://access.redhat.com/security/cve/CVE-2023-2860
CVE-2023-2860- Red Hat Customer PortalThird Party Advisory
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