CVE-2019-9496
An invalid authentication sequence could result in the hostapd process terminating due to missing state validation steps
02 Description
An invalid authentication sequence could result in the hostapd process terminating due to missing state validation steps
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 4.66% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 91.3% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-04-17 13:31Z7 YR AGO
- Last updated
- 2024-08-04 21:54Z2 YR AGO
- Reserved
- 2019-03-01
- Assigning CNA
- certcc
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 8ca3b0aea7743f3757ffce5941091b18d358bffeff66c10ef9a693f228992a7d
05 Affected products
06 References
- w1.fihttps://w1.fi/security/2019-3/
- www.synology.comhttps://www.synology.com/security/advisory/Synology_SA_19_16
- lists.fedoraproject.orgFEDORA-2019-d03bae77f5https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/
- lists.fedoraproject.orgFEDORA-2019-f409af9fbehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/
- lists.fedoraproject.orgFEDORA-2019-eba1109acdhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/
- security.freebsd.orgFreeBSD-SA-19:03https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc
- seclists.org20190515 FreeBSD Security Advisory FreeBSD-SA-19:03.wpahttps://seclists.org/bugtraq/2019/May/40
- packetstormsecurity.comhttp://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.html
- lists.opensuse.orgopenSUSE-SU-2020:0222http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html
07 Fixed in
Debian 12
- wpa Fixed in 2:2.7+git20190128+0c1e29f-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- wpa Fixed in 2:2.7+git20190128+0c1e29f-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- wpa Fixed in 2:2.7+git20190128+0c1e29f-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.