OPENSUSE-SU-2021:0519-1

Vulnerability from csaf_opensuse - Published: 2021-04-08 22:41 - Updated: 2026-09-20 19:23
Summary
Security update for hostapd
Severity
Important
Notes
Title of the patch: Security update for hostapd
Description of the patch: This update for hostapd fixes the following issues: - CVE-2021-30004: forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c (boo#1184348) - CVE-2020-12695: UPnP SUBSCRIBE misbehavior in hostapd WPS AP (boo#1172700) - CVE-2019-16275: AP mode PMF disconnection protection bypass (boo#1150934) - added AppArmor profile (source apparmor-usr.sbin.hostapd)
Patchnames: openSUSE-2021-519
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap 15.2:hostapd-0:2.9-lp152.2.3.1.x86_64 —
Vendor Fix
Threats
Impact moderate
Affected products
Recommended 1 product, the same list as for CVE-2019-16275
Threats
Impact important
Affected products
Recommended 1 product, the same list as for CVE-2019-16275
Threats
Impact moderate

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          "text": "https://www.suse.com/security/cve/CVE-2019-16275"
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          "text": "hostapd before 2.10 and wpa_supplicant before 2.10 allow an incorrect indication of disconnection in certain situations because source address validation is mishandled. This is a denial of service that should have been prevented by PMF (aka management frame protection). The attacker must send a crafted 802.11 frame from a location that is within the 802.11 communications range.",
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          "text": "The Open Connectivity Foundation UPnP specification before 2020-04-17 does not forbid the acceptance of a subscription request with a delivery URL on a different network segment than the fully qualified event-subscription URL, aka the CallStranger issue.",
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}



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