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CVE-2007-3100
usr/log.c in iscsid in open-iscsi (iscsi-initiator-utils) before 2.0-865 uses a semaphore with insecure permissions…
Low2.1EPSS 0.38%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
usr/log.c in iscsid in open-iscsi (iscsi-initiator-utils) before 2.0-865 uses a semaphore with insecure permissions (world-writable/world-readable) for managing log messages using shared memory, which allows local users to cause a denial of service (hang) by grabbing the semaphore.
Timeline
ID reserved
By redhat
- 7 days later
· 7 days later
Published
- 17 years later
· 17 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 0.38% · top 67% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.1.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (15)
- http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=243719 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 25679 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 37270 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 24471 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- openiscsi-log-dos(34943) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 1018246 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://support.novell.com/techcenter/psdb/187174044e1dbe78726bcf840f7530ed.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 26438 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- SUSE-SR:2007:017 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 26543 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 25749 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://svn.berlios.de/viewcvs/open-iscsi?rev=858&view=rev (opens in a new tab)x_refsource_CONFIRMx_transferred
- oval:org.mitre.oval:def:10653 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- DSA-1314 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- RHSA-2007:0497 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_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)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2007-3100)Record last updated .