Vulnerability Description
FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate mbuf buffer reference, which allows local users to cause a denial of service (system file corruption) and gain privileges via the sendfile system call.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freebsd | Freebsd | 7.1 |
Related Weaknesses (CWE)
References
- http://secunia.com/advisories/40567Vendor Advisory
- http://security.freebsd.org/advisories/FreeBSD-SA-10:07.mbuf.ascPatchVendor Advisory
- http://www.securityfocus.com/bid/41577
- http://www.securitytracker.com/id?1024182Patch
- http://www.vupen.com/english/advisories/2010/1787PatchVendor Advisory
- http://secunia.com/advisories/40567Vendor Advisory
- http://security.freebsd.org/advisories/FreeBSD-SA-10:07.mbuf.ascPatchVendor Advisory
- http://www.securityfocus.com/bid/41577
- http://www.securitytracker.com/id?1024182Patch
- http://www.vupen.com/english/advisories/2010/1787PatchVendor Advisory
FAQ
What is CVE-2010-2693?
CVE-2010-2693 is a vulnerability with a CVSS score of 7.2 (HIGH). FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate mbuf buffer reference, which allows local users to cause a denial of service (system file corruption) and ...
How severe is CVE-2010-2693?
CVE-2010-2693 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2010-2693?
Check the references section above for vendor advisories and patch information. Affected products include: Freebsd Freebsd.