CVE-2019-9494
The implementations of SAE in hostapd and wpa_supplicant are vulnerable to side-channel attacks
02 Description
The implementations of SAE in hostapd and wpa_supplicant are vulnerable to side-channel attacks
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
- 3.87% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 89.8% of scored records. A rank, not a probability.
- NVD base score
- 5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- 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
- 85da5549b1bc75a7ae4c198ec3313e00591ba1fb3a2b62e2dad8542953f110ff
05 Affected products
06 References
- w1.fihttps://w1.fi/security/2019-1/
- 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.