Vulnerability CVE-2011-1930
Published: 2019-11-14

Description:
In klibc 1.5.20 and 1.5.21, the DHCP options written by ipconfig to /tmp/net-$DEVICE.conf are not properly escaped. This may allow a remote attacker to send a specially crafted DHCP reply which could execute arbitrary code with the privileges of any process which sources DHCP options.

Type:

NVD-CWE-Other

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Klibc project -> Klibc 
Debian -> Debian linux 

 References:
http://security.gentoo.org/glsa/glsa-201309-21.xml
http://www.openwall.com/lists/oss-security/2012/05/22/12
http://www.securityfocus.com/bid/47924
https://access.redhat.com/security/cve/cve-2011-1930
https://security-tracker.debian.org/tracker/CVE-2011-1930
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