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CVE-2008-4113
The sctp_getsockopt_hmac_ident function in net/sctp/socket.c in the Stream Control Transmission Protocol (sctp) implementation in the…
Medium4.7EPSS 0.83%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The sctp_getsockopt_hmac_ident function in net/sctp/socket.c in the Stream Control Transmission Protocol (sctp) implementation in the Linux kernel before 2.6.26.4, when the SCTP-AUTH extension is enabled, relies on an untrusted length value to limit copying of data from kernel memory, which allows local users to obtain sensitive information via a crafted SCTP_HMAC_IDENT IOCTL request involving the sctp_getsockopt function.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.7 | AV:L/AC:M/Au:N/C:C/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.83% · top 42% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.
Weakness
Affected products
n/a
- affected n/a
References (17)
- 1021000 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://www.trapkit.de/advisories/TKADV2008-007.txt (opens in a new tab)x_refsource_MISCx_transferred
- 32190 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 4266 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
- DSA-1655 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 32393 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 7618 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 31121 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- USN-659-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.26.y.git%3Ba=commit%3Bh=d97240552cd98c4b07322f30f66fd9c3ba4171de (opens in a new tab)x_refsource_CONFIRMx_transferred
- SUSE-SA:2008:053 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2008:0857 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.26.4 (opens in a new tab)x_refsource_CONFIRMx_transferred
- kernel-sctpgetsockopthmac-info-disclosure(45188) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20080911 [TKADV2008-007] Linux Kernel SCTP-AUTH API Information Disclosure Vulnerability and NULL Pointer Dereferences (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 32315 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [oss-security] 20080926 Re: CVE-2008-4113 update: kernel: sctp: fix random memory dereference with SCTP_HMAC_IDENT option (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .