Input validation error in Linux kernel - CVE-2010-3850
Published: December 30, 2010 / Updated: February 13, 2023
Vulnerability identifier: #VU94163
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2010-3850
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to corrupt data.
The ec_dev_ioctl function in net/econet/af_econet.c in the Linux kernel before 2.6.36.2 does not require the CAP_NET_ADMIN capability, which allows local users to bypass intended access restrictions and configure econet addresses via an SIOCSIFADDR ioctl call.
How to mitigate CVE-2010-3850
Install update from vendor's website.
Sources
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2
- https://bugzilla.redhat.com/show_bug.cgi?id=644156
- http://openwall.com/lists/oss-security/2010/11/30/1
- http://archives.neohapsis.com/archives/fulldisclosure/2010-12/0086.html
- http://www.ubuntu.com/usn/USN-1023-1
- http://www.debian.org/security/2010/dsa-2126
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:257
- http://secunia.com/advisories/43056
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00007.html
- http://www.vupen.com/english/advisories/2011/0213
- http://secunia.com/advisories/43291
- http://www.vupen.com/english/advisories/2011/0298
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html
- http://www.vupen.com/english/advisories/2011/0375
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:051
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=16c41745c7b92a243d0874f534c1655196c64b74