CVE-2015-4145

medium

Published 2015-06-15 · Modified 2026-05-06

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.0

Description

The EAP-pwd server and peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 does not validate a fragment is already being processed, which allows remote attackers to cause a denial of service (memory leak) via a crafted message.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OS	Version	Status	Fixed in
suse	13.1	affected
suse	13.2	affected
debian	bookworm	fixed	`2.3-2.2`
debian	bullseye	fixed	`2.3-2.2`
debian	forky	fixed	`2.3-2.2`
debian	sid	fixed	`2.3-2.2`
debian	trixie	fixed	`2.3-2.2`

Application impact

Vendor	Product	Versions
w1.fi	hostapd	`1.0`
w1.fi	hostapd	`1.1`
w1.fi	hostapd	`2.0`
w1.fi	hostapd	`2.1`
w1.fi	hostapd	`2.2`
w1.fi	hostapd	`2.3`
w1.fi	hostapd	`2.4`
w1.fi	wpa_supplicant	`1.0`
w1.fi	wpa_supplicant	`1.1`
w1.fi	wpa_supplicant	`2.0`
w1.fi	wpa_supplicant	`2.1`
w1.fi	wpa_supplicant	`2.2`
w1.fi	wpa_supplicant	`2.3`
w1.fi	wpa_supplicant	`2.4`

References

CWEs

CWE-399

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.