Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2015-4141

The WPS UPnP function in hostapd, when using WPS AP, and wpa_supplicant, when using WPS external registrar (ER), 0.7.0 through 2.4 allows remote attackers to cause a denial of service (crash) via a negative chunk length, which triggers an out-of-bounds read or heap-based buffer overflow.

Security Impact Summary

CVE-2015-4141 is a security vulnerability that . Impacting 3 products from w1.fi, from w1.fi, from opensuse organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2015, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.

Published

2015-06-15T15:59:05.367

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	w1.fi	wpa_supplicant	0.7.0	Yes
Application	w1.fi	wpa_supplicant	0.7.1	Yes
Application	w1.fi	wpa_supplicant	0.7.2	Yes
Application	w1.fi	wpa_supplicant	0.7.3	Yes
Application	w1.fi	wpa_supplicant	1.0	Yes
Application	w1.fi	wpa_supplicant	1.1	Yes
Application	w1.fi	wpa_supplicant	2.0	Yes
Application	w1.fi	wpa_supplicant	2.1	Yes
Application	w1.fi	wpa_supplicant	2.2	Yes
Application	w1.fi	wpa_supplicant	2.3	Yes
Application	w1.fi	wpa_supplicant	2.4	Yes
Application	w1.fi	hostapd	0.7.0	Yes
Application	w1.fi	hostapd	0.7.1	Yes
Application	w1.fi	hostapd	0.7.2	Yes
Application	w1.fi	hostapd	0.7.3	Yes
Application	w1.fi	hostapd	1.0	Yes
Application	w1.fi	hostapd	1.1	Yes
Application	w1.fi	hostapd	2.0	Yes
Application	w1.fi	hostapd	2.1	Yes
Application	w1.fi	hostapd	2.2	Yes
Application	w1.fi	hostapd	2.3	Yes
Application	w1.fi	hostapd	2.4	Yes
Operating System	opensuse	opensuse	13.1	Yes
Operating System	opensuse	opensuse	13.2	Yes

References

http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html Third Party Advisory ([email protected])
http://w1.fi/security/2015-2/wps-upnp-http-chunked-transfer-encoding.txt Vendor Advisory ([email protected])
http://www.debian.org/security/2015/dsa-3397 ([email protected])
http://www.openwall.com/lists/oss-security/2015/05/09/4 Mailing List ([email protected])
http://www.openwall.com/lists/oss-security/2015/05/31/6 Mailing List ([email protected])
http://www.ubuntu.com/usn/USN-2650-1 ([email protected])
https://security.gentoo.org/glsa/201606-17 Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://w1.fi/security/2015-2/wps-upnp-http-chunked-transfer-encoding.txt Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2015/dsa-3397 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2015/05/09/4 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2015/05/31/6 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-2650-1 (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201606-17 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For w1.fi's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.