Buffer overflow in Isc Dhcp

CVE-2009-0692

Stack-based buffer overflow in the script_write_params method in client/dhclient.c in ISC DHCP dhclient 4.1 before 4.1.0p1, 4.0 before 4.0.1p1, 3.1 before 3.1.2p1, 3.0, and 2.0 allows remote DHCP servers to execute arbitrary code via a crafted subnet-mask option.

Vulnerability class: Buffer Overflow

EPSS: 0.258 (97.8th percentile) — read the EPSS interpretation.

Affected products

Isc Dhcp — versions 2.0, 3.0, 3.1
N/a — versions n/a

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

cret@cert.org (vdb-entry, x_refsource_VUPEN)
cret@cert.org (x_refsource_CONFIRM, Patch, Vendor Advisory)
cret@cert.org (x_refsource_SECUNIA, third-party-advisory)
cret@cert.org (x_refsource_CONFIRM)
cret@cert.org (x_refsource_SECUNIA, third-party-advisory)
cret@cert.org (x_refsource_HP, vendor-advisory)
cret@cert.org (x_refsource_SECUNIA, third-party-advisory)
cret@cert.org (x_refsource_SECUNIA, Vendor Advisory, third-party-advisory)
cret@cert.org (US Government Resource, x_refsource_CERT-VN, third-party-advisory)
cret@cert.org (x_refsource_SECUNIA, third-party-advisory)