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% (88th 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.

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% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: W1.fi Hostapd
Published: 2015-06-15
Last modified: 2026-06-17

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% (88th 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

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:*:*:*:*:*:*:*

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