Published: 14/11/2019 Updated: 18/08/2020

CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 1000

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

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 malicious user to send a specially crafted DHCP reply which could execute arbitrary code with the privileges of any process which sources DHCP options.

Vulnerable Product	Search on Vulmon	Subscribe to Product
klibc project klibc
debian debian linux 8.0
debian debian linux 9.0
debian debian linux 10.0

source: wwwsecurityfocuscom/bid/47924/info klibc is prone to a shell-command-execution vulnerability because the application fails to properly sanitize user-supplied input An attacker can exploit this issue to execute arbitrary shell commands in the context of the application that uses the vulnerable library Versions prior to klibc 1 ...

NVD-CWE-Other https://access.redhat.com/security/cve/cve-2011-1930 https://security-tracker.debian.org/tracker/CVE-2011-1930 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://nvd.nist.gov https://www.exploit-db.com/exploits/35785/

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CVE-2011-1930

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