CVEvulnerability

CVE-2012-4445

4.3 MEDIUM Published 2012-10-10 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2012-10-10
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-119

Description

Heap-based buffer overflow in the eap_server_tls_process_fragment function in eap_server_tls_common.c in the EAP authentication server in hostapd 0.6 through 1.0 allows remote attackers to cause a denial of service (crash or abort) via a small "TLS Message Length" value in an EAP-TLS message with the "More Fragments" flag set.

Affected configurations

• w1.fi hostapd 0.6.0 • w1.fi hostapd 0.6.1 • w1.fi hostapd 0.6.2 • w1.fi hostapd 0.6.3 • w1.fi hostapd 0.6.4 • w1.fi hostapd 0.6.5 • w1.fi hostapd 0.6.6 • w1.fi hostapd 0.6.7 • w1.fi hostapd 0.7.0 • w1.fi hostapd 0.7.1 • w1.fi hostapd 0.7.2 • w1.fi hostapd 0.7.3 • w1.fi hostapd 1.0

Related

Weakness · CWE (1)

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

References