CVE-2015-4144
CVE-2015-4144 is a medium-severity vulnerability in W1.fi Hostapd with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 3% (87th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: W1.fi Hostapd
- Published:
- Last modified:
Description
The EAP-pwd server and peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 does not validate that a message is long enough to contain the Total-Length field, which allows remote attackers to cause a denial of service (crash) via a crafted message.
Frequently asked questions
- What is CVE-2015-4144?
- The EAP-pwd server and peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 does not validate that a message is long enough to contain the Total-Length field, which allows remote attackers to cause a denial of service (crash) via a crafted message.
- How severe is CVE-2015-4144?
- CVE-2015-4144 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2015-4144 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2015-4144?
- CVE-2015-4144 primarily affects W1.fi Hostapd. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2015-4144?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2015-4144 published?
- CVE-2015-4144 was published on 2015-06-15 and last updated on 2026-06-17.
References
- http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html
- http://w1.fi/security/2015-4/eap-pwd-missing-payload-length-validation.txt
- http://www.debian.org/security/2015/dsa-3397
- http://www.openwall.com/lists/oss-security/2015/05/09/6
- http://www.openwall.com/lists/oss-security/2015/05/31/6
- http://www.ubuntu.com/usn/USN-2650-1
- https://security.gentoo.org/glsa/201606-17
Affected products (16)
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:hostapd:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:hostapd:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:hostapd:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:hostapd:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:hostapd:2.2:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:hostapd:2.3:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:hostapd:2.4:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:wpa_supplicant:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:wpa_supplicant:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:wpa_supplicant:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:wpa_supplicant:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:wpa_supplicant:2.2:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:wpa_supplicant:2.3:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:wpa_supplicant:2.4:*:*:*:*:*:*:*
More vulnerabilities in W1.fi Hostapd
- CVE-2022-23304 — Critical (CVSS 9.8): The implementations of EAP-pwd in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side-channel…
- CVE-2022-23303 — Critical (CVSS 9.8): The implementations of SAE in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side channel attacks…
- CVE-2019-9499 — High (CVSS 8.1): The implementations of EAP-PWD in wpa_supplicant EAP Peer, when built against a crypto library missing explicit…
- CVE-2019-9498 — High (CVSS 8.1): The implementations of EAP-PWD in hostapd EAP Server, when built against a crypto library missing explicit validation…
- CVE-2019-9497 — High (CVSS 8.1): The implementations of EAP-PWD in hostapd EAP Server and wpa_supplicant EAP Peer do not validate the scalar and element…
- CVE-2017-13082 — High (CVSS 8.1): Wi-Fi Protected Access (WPA and WPA2) that supports IEEE 802.11r allows reinstallation of the Pairwise Transient Key…
All CVEs affecting W1.fi Hostapd →
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