CVE-2011-1930
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Klibc
PublishedNov 14, 2019
First seenNov 14, 2019
How to fix
Update
- klibc_project klibc1.5.25 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| klibc_project klibc | v < 1.5.25 | 1.5.25 |
| debian debian_linux | 8.0, 9.0, 10.0 | — |
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