PT-2021-18566 · Hostap+4 · Hostapd+4

Published 2021-04-02 · Updated 2024-10-29 · CVE-2021-30004

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions wpa supplicant and hostapd version 2.9

Description The issue arises from the mishandling of AlgorithmIdentifier parameters in the tls/pkcs1.c and tls/x509v3.c files, potentially leading to forging attacks.

Recommendations For wpa supplicant and hostapd version 2.9, consider updating to a newer version that addresses the mishandling of AlgorithmIdentifier parameters in tls/pkcs1.c and tls/x509v3.c. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ALT-PU-2022-1159

ALT-PU-2022-1160

ALT-PU-2022-1927

ALT-PU-2022-2423

ALT-PU-2023-1833

AZL-6974

CVE-2021-30004

MGASA-2021-0254

OPENSUSE-SU-2021:0519-1

OPENSUSE-SU-2021:0545-1

OPENSUSE-SU-2021:0563-1

OPENSUSE-SU-2021_0519-1

OPENSUSE-SU-2021_0563-1

OPENSUSE-SU-2024:10846-1

OPENSUSE-SU-2024:11515-1

ROSA-SA-2024-2517

SUSE-SU-2021:1125-1

SUSE-SU-2021:1166-1

SUSE-SU-2021_1125-1

SUSE-SU-2021_1166-1

Affected Products

Alt Linux

Debian

Suse

Hostapd

Wpa Supplicant

References · 48

• https://osv.dev/vulnerability/openSUSE-SU-2024:11515-1 · Vendor Advisory
• https://w1.fi/cgit/hostap/commit/?id=a0541334a6394f8237a4393b7372693cd7e96f15 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-6974 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2021-30004 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0519-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-30004 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0545-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:1125-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-30004 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:1166-1 · Vendor Advisory
• https://security.gentoo.org/glsa/202309-16 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30004 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30004 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0563-1 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2021-0254.html · Security Note