Is CVE-2017-13077 in the CISA KEV catalog?

No. CVE-2017-13077 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-13077?

CVE-2017-13077 has a CVSS v3 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2017-13077?

CVE-2017-13077 has an EPSS score of 2.39% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-13077?

Upgrade firmware-nonfree on debian 11 to 20180825-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2017-13077

MEDIUMEPSS 82th pctl

6.8

CVSS v3

NVD

Description

Wi-Fi Protected Access (WPA and WPA2) allows reinstallation of the Pairwise Transient Key (PTK) Temporal Key (TK) during the four-way handshake, allowing an attacker within radio range to replay, decrypt, or spoof frames.

CWE-330

How to fix

Remediation Available

firmware-nonfreeDebian

Fixed in:20180825-1CVE-2017-13077

hostapdUbuntu

Fixed in:1:2.1-0ubuntu1.5USN-3455-1

Fixed in:1:2.4-0ubuntu6.2USN-3455-1

wpaUbuntu

Fixed in:2.1-0ubuntu1.5USN-3455-1

Fixed in:2.4-0ubuntu6.2USN-3455-1

wpasupplicantUbuntu

Fixed in:2.1-0ubuntu1.5USN-3455-1

Fixed in:2.4-0ubuntu6.2USN-3455-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploit Intelligence

2.39%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.