Vulnerability identifier: #VU99854
Vulnerability risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-379
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
bcc
Other software /
Other software solutions
Vendor: IO Visor Project
Description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to software loads kernel headers from an insecure temporary directory. A local user can place malicious links headers into the temporary directory and escalate privileges on the system.Mitigation
Install updates from vendor's website.
Vulnerable software versions
bcc: 0.1 - 0.29.1
External links
http://github.com/iovisor/bcc/commit/008ea09e891194c072f2a9305a3c872a241dc342
http://bugzilla.redhat.com/show_bug.cgi?id=2269019
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.