CVE-2019-9494

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

3.88% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 89.3% 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.

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

• CWE-208Observable Timing DiscrepancyBase
• CWE-524Use of Cache Containing Sensitive InformationBase
• CWE-203Observable DiscrepancyBase
• CWE-385Covert Timing ChannelBase

Data version

5.1

Document digest

85da5549b1bc75a7ae4c198ec3313e00591ba1fb3a2b62e2dad8542953f110ff

• w1.fihttps://w1.fi/security/2019-1/x_refsource_CONFIRM
• www.synology.comhttps://www.synology.com/security/advisory/Synology_SA_19_16x_refsource_CONFIRM
• lists.fedoraproject.orgFEDORA-2019-d03bae77f5https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-f409af9fbehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-eba1109acdhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/vendor-advisoryx_refsource_FEDORA
• security.freebsd.orgFreeBSD-SA-19:03https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.ascvendor-advisoryx_refsource_FREEBSD
• seclists.org20190515 FreeBSD Security Advisory FreeBSD-SA-19:03.wpahttps://seclists.org/bugtraq/2019/May/40mailing-listx_refsource_BUGTRAQ
• packetstormsecurity.comhttp://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.htmlx_refsource_MISC
• lists.opensuse.orgopenSUSE-SU-2020:0222http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.htmlvendor-advisoryx_refsource_SUSE