CVE-2020-12695

CVE-2020-12695 (CallStranger) concerns UPnP SUBSCRIBE handling in the Open Connectivity Foundation specification prior to 2020-04-17. The root cause is a controllable Callback header that can trigger HTTP connections to arbitrary URLs, enabling SSRF-like behavior and potentially leading to amplif...

CVE-2019-16275

CVE-2019-16275 affects hostapd and wpa_supplicant prior to 2.10. The root cause is misvalidation of the source address on certain received 802.11 management frames when PMF (IEEE 802.11w) is enabled, enabling a denial-of-service by an attacker within radio range. Impact is Denial of Service (disc...

CVE-2017-13081

CVE-2017-13081 describes a KRACK-class flaw in WPA/WPA2 where the Integrity Group Temporal Key (IGTK) can be reinstalled during the group key handshake. This enables an attacker within radio range to spoof frames from APs to clients, potentially undermining confidentiality and integrity of WPA/WP...

CVE-2017-13077

CVE-2017-13077 is a KRACK-related vulnerability affecting Wi‑Fi (WPA/WPA2) where an attacker within radio range can force PTK nonce reuse during the four‑way handshake, enabling replay, decryption, or spoofing of frames. The initial description confirms the vulnerability and impact. Connected doc...

CVE-2017-13079

CVE-2017-13079 is a KRACK-type vulnerability affecting WPA/WPA2 where reinstallation of the Integrity Group Temporal Key (IGTK) can occur during the 4-way handshake. An attacker in radio range can spoof frames from APs to clients by exploiting IGTK reinstallation. Public disclosures and advisorie...

CVE-2017-13080

CVE-2017-13080 corresponds to the WPA2/Wi‑Fi Key Reinstallation Attack (KRACK) risk, where a network-adjacent attacker can leverage a flaw in the group key handshake to reinstall GTK keys and replay frames. The core description in the initial document confirms: an attacker in radio range can repl...

CVE-2019-11555

CVE-2019-11555 concerns the EAP-pwd implementation in hostapd (EAP server) prior to 2.8 and wpa_supplicant (EAP peer) prior to 2.8, which does not validate fragmentation reassembly state for an unexpected fragment. This can cause a NULL pointer dereference and denial of service. The affected code...

CVE-2017-13082

CVE-2017-13082 is one of the KRACK-class WPA2 flaws. Android/Arch/Debian/CentOS references describe an issue where a retransmitted FT Reassociation Request can reinstall the PTK during processing, enabling a nearby attacker to replay, decrypt, or spoof frames. Impact described across sources incl...

CVE-2017-13078

CVE-2017-13078 is part of the KRACK family impacting WPA2. A attacker in Wi‑Fi range could reinstall the GTK during the 4‑way handshake, replaying frames to clients. Apple addresses this via security updates (e.g., HT208221/HT208222) for macOS High Sierra/Sierra and related AirPort firmware; exac...

CVE-2019-9494

The connected documents confirm a residual vulnerability in the SAE implementation for hostapd and wpa_supplicant: side-channel attacks via cache access patterns/timing, affecting hostapd before 2.10 and wpa_supplicant before 2.10. This is noted as stemming from an incomplete fix for CVE-2019-949...

CVE-2017-13087

CVE-2017-13087 affects WPA/WPA2 (WPA2) implementations in wpa_supplicant/wpa and is part of the KRACK family. The issue is a GTK reinstallation triggered when processing a Wireless Network Management Sleep Mode Response frame, allowing an attacker within radio range to replay frames between APs a...

CVE-2019-9499

CVE-2019-9499 concerns the EAP-pwd implementation in wpa_supplicant (and related hostapd/EAP-pwd paths) where, when built against a crypto library lacking explicit validation, the scalar and element values in EAP-pwd-Commit are not validated. This allows an attacker to craft a commit message and ...

CVE-2019-9495

CVE-2019-9495 affects hostapd and wpa_supplicant with EAP-pwd support; vulnerable due to cache access-pattern side-channel. Astra Linux and other sources reinforce that before 2.10, both hostapd and wpa_supplicant are affected. Impact: potential exposure via side-channel, capable of cracking weak...

CVE-2017-13086

CVE-2017-13086 affects WPA/WPA2, specifically the TDLS handshake where the TDLS PeerKey (TPK) can be reinstalled. The root cause is key reinstallation during the TDLS handshake, enabling an attacker within radio range to replay, decrypt, or spoof frames. This vulnerability is documented across mu...

CVE-2019-9497

The CVE-2019-9497 issue affects hostapd EAP Server and wpa_supplicant EAP Peer (EAP-PWD) where the implementation fails to validate the scalar and element values in EAP-pwd-Commit. This could allow an attacker to complete the EAP-PWD authentication without knowing the password, though deriving th...

CVE-2017-13088

CVE-2017-13088 is part of the KRACK family affecting WPA/WPA2 (802.11) where reinstallation of the Integrity Group Temporal Key (IGTK) can occur while processing a Wireless Network Management Sleep Mode Response frame. The flaw enables an attacker within radio range to replay frames between APs a...

CVE-2021-30004

CVE-2021-30004 concerns wpa_supplicant and hostapd 2.9 where forging attacks may occur due to mishandling of AlgorithmIdentifier parameters in tls/pkcs1.c and tls/x509v3.c. Connected advisories confirm the affected packages include wpa_supplicant and hostapd, with references noting that versions ...

CVE-2019-9498

CVE-2019-9498 concerns the EAP-PWD implementation in hostapd EAP Server and the EAP-pwd support in wpa_supplicant with SAE. The issue: when built against crypto libraries that do not validate imported elements, the scalar and element values presented in EAP-pwd-Commit are not validated. An attack...

CVE-2019-13377

CVE-2019-13377 affects the SAE and EAP-pwd implementations in hostapd and wpa_supplicant (2.x up to 2.8). The root cause is a side-channel weakness: observable timing differences and cache access patterns when Brainpool curves are used, enabling an attacker to recover parts of the password and po...

CVE-2016-10743

CVE-2016-10743 concerns hostapd prior to 2.6 using a low-quality PRNG via an os_random() path, exposing insufficient entropy. The connected sources show concrete details: affected component is hostapd in EAP mode, where calls to rand()/random() occurred without srand()/srandom(), leading to deter...

CVE-2015-4142

CVE-2015-4142 involves an integer underflow in the WMM Action frame processing when hostapd/wpa_supplicant run in AP mode (MLME/SME). A crafted frame can trigger an out-of-bounds read, potentially crashing the daemon. Affected products include hostapd and wpa_supplicant (various versions up to 2....

CVE-2019-9496

Technical details for CVE-2019-9496 are not publicly available in the provided documents. Monitor for updates from vendor advisories and security bulletins.

CVE-2022-23303

CVE-2022-23303 affects the SAE implementations in hostapd and wpa_supplicant prior to 2.10. The issue is a side-channel vulnerability tied to cache access patterns and is a follow‑on from an incomplete fix for CVE-2019-9494. Public bulletins/alerts confirm vulnerable versions (hostapd and wpa_sup...

CVE-2015-4141

CVE-2015-4141 affects the WPS UPnP function in hostapd (WPS AP) and wpa_supplicant (WPS external registrar ER), with versions 0.7.0–2.4. The issue is a negative chunk length in HTTP chunked transfer encoding that enables an out-of-bounds read or heap-based buffer overflow, potentially leading to ...

CVE-2015-8041

CVE-2015-8041 affects hostapd and wpa_supplicant (pre-2.5) with multiple integer overflows in the NDEF record parser. An attacker can trigger a denial of service via a large WPS or P2P NFC NDEF payload length, causing an out-of-bounds read. The connected openSUSE/SUSE advisories reference this CV...

CVE-2015-4143

CVE-2015-4143 affects the EAP-pwd server/peer in hostapd and wpa_supplicant (versions 1.0–2.4), enabling remote denial of service via crafted payloads (Commit/Confirm). Root cause: missing payload length validation in EAP-pwd messages, causing out-of-bounds read and crash. Remediation: apply upda...

CVE-2022-23304

CVE-2022-23304 affects hostapd and wpa_supplicant (before version 2.10) with EAP-pwd, introducing a side-channel via cache access patterns due to an incomplete fix for CVE-2019-9495. Connected sources (including CBLMARINER and CVE records) confirm the issue in these components, noting that upgrad...

CVE-2019-10064

CVE-2019-10064 affects hostapd prior to 2.6 in EAP mode, where rand() and random() are invoked without a preceding srand()/srandom(), leading to deterministic values. This behavior is described as an inappropriate use of randomness and is fixed in conjunction with CVE-2016-10743. Public reference...

CVE-2017-13084

CVE-2017-13084 describes a vulnerability in WPA/WPA2 where the Station-To-Station-Link (STK) key can be reinstalled during the PeerKey handshake. An attacker within wireless range may replay, decrypt, or spoof frames by exploiting STSL STK reinstallation. Public sources confirm this as part of th...

CVE-2014-3686

CVE-2014-3686 affects wpa_supplicant and hostapd (versions 0.7.2–2.2) where using wpa_cli or hostapd_cli with action scripts can lead to remote arbitrary command execution via a crafted frame. Root cause involves unsanitized input passed to a system() call from action scripts, enabling command in...

CVE-2016-4476

CVE-2016-4476 details (normal mode) Affected: hostapd up to 2.5 and wpa_supplicant up to 2.5 (examples in Arch, Mageia, Debian advisories) where passphrase parameters are not rejected for newline/CR characters during WPS operations or local config changes. Impact: remote attacker can cause a deni...

CVE-2015-4146

The CVE-2015-4146 entry affects hostapd and wpa_supplicant (versions 1.0–2.4) via the EAP-pwd peer implementation. The root cause is that L and M flags are not cleared before fragmentation decisions, enabling remote attackers to trigger a denial of service (crash) with a crafted message. Public d...

CVE-2019-5061

CVE-2019-5061 affects hostapd 2.6. An attacker can forge Authentication and Association Request packets to trigger the AP to send IAPP location updates for stations before authentication, enabling denial-of-service scenarios such as CAM table attacks or traffic flapping across nearby APs. This is...

CVE-2012-4445

CVE-2012-4445 describes a heap-based buffer overflow in the hostapd EAP-TLS implementation (eap_server_tls_process_fragment) when processing a fragmented TLS message with a small TLS Message Length, allowing a remote attacker to trigger a denial of service. Affected are hostapd releases 0.6 throu...

CVE-2015-4144

CVE-2015-4144 affects hostapd and wpa_supplicant EAP-pwd server/peer implementations (versions 1.0–2.4). The issue is missing validation that a message is long enough to contain the Total-Length field, enabling a remote attacker to trigger a denial of service (crash) via crafted messages. The lin...

CVE-2019-5062

The CVE-2019-5062 vulnerability affects hostapd 2.6’s 802.11w security state handling. By simulating an incomplete new association, an attacker can trigger a deauthentication against stations using 802.11w, resulting in a denial of service. The root cause is an exploitable flaw in the 802.11w sta...

CVE-2022-37660

CVE-2022-37660 affects hostapd up to version 2.10, where the PKEX code remains active after a successful PKEX association. An attacker who has bootstrapped public keys with another entity in the past can subvert a future bootstrapping by passively observing public keys and manipulating the encryp...

CVE-2015-4145

CVE-2015-4145 affects hostapd and wpa_supplicant (versions 1.0–2.4). The issue is in the EAP-pwd server/peer handling where a crafted message can cause a denial of service via a memory leak by not validating that a fragment is already being processed and by failing to validate payload length. Pub...

CVE-2025-24912

Summary: CVE-2025-24912 affects hostapd (RADIUS handling) and has been addressed in multiple vendor advisories. The issue causes hostapd to mishandle crafted RADIUS packets during authentication, enabling an attacker positioned between hostapd and the RADIUS server to inject crafted RADIUS packet...

CVE-2012-2389

Summary: CVE-2012-2389 affects hostapd 0.7.3 and possibly earlier versions up to 1.0, where the configuration file /etc/hostapd/hostapd.conf is created with 0644 permissions, allowing local users to read credentials. Impact (as stated): Local access could disclose sensitive information such as cr...

CVE-2026-58374

CVE-2026-58374 describes a bounds-check vulnerability in hostapd (before 2.12) where an MLO association request can cause an out-of-bounds write due to parsing a link_id value of 15, while the storage only supports IDs 0–14. This unauthenticated, range-limited attacker could trigger a denial of s...