VDB

CVE-2011-1930

CVE-2011-1930 PUBLISHED CVSS 9.800000190734863 CRITICAL

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.

EPSS 20.53% · 97.5th percentile

Risk Scores

CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
20.53%
97.5th percentile

Affected Products

VendorProductVersions
klibc_projectklibc0
debiandebian_linux8.0, 9.0, 10.0
klibcklibc1.5.20, 1.5.21

Timeline

  • May 18, 2011 PoC Published
  • Nov 14, 2019 CVE Published
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • Jul 12, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
  • Oct 27, 2022 EPSS Score
  • Dec 19, 2022 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 3, 2023 EPSS Score
  • May 26, 2023 EPSS Score
  • Jul 18, 2023 EPSS Score
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