CVE-2019-9797

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

1.10% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 65.5% of scored records. A rank, not a probability.

NVD base score

5.3 (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:L/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. 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

2019-04-26 16:13Z7 YR AGO

Last updated

2024-08-04 22:01Z2 YR AGO

Reserved

2019-03-14

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-346Origin Validation ErrorClass
• CWE-829Inclusion of Functionality from Untrusted Control SphereBase

Data version

5.1

Document digest

468bf5938b8794ff54978c65facb3f5204bde4e58649e3967a5bcb81f9abb84b

• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2019-07/x_refsource_MISC
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1528909x_refsource_MISC
• seclists.org20190522 [slackware-security] mozilla-firefox (SSA:2019-141-01)https://seclists.org/bugtraq/2019/May/56mailing-listx_refsource_BUGTRAQ
• seclists.org20190523 [SECURITY] [DSA 4448-1] firefox-esr security updatehttps://seclists.org/bugtraq/2019/May/59mailing-listx_refsource_BUGTRAQ
• www.debian.orgDSA-4448https://www.debian.org/security/2019/dsa-4448vendor-advisoryx_refsource_DEBIAN
• lists.debian.org[debian-lts-announce] 20190523 [SECURITY] [DLA 1800-1] firefox-esr security updatehttps://lists.debian.org/debian-lts-announce/2019/05/msg00032.htmlmailing-listx_refsource_MLIST
• access.redhat.comRHSA-2019:1265https://access.redhat.com/errata/RHSA-2019:1265vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:1267https://access.redhat.com/errata/RHSA-2019:1267vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:1269https://access.redhat.com/errata/RHSA-2019:1269vendor-advisoryx_refsource_REDHAT
• www.debian.orgDSA-4451https://www.debian.org/security/2019/dsa-4451vendor-advisoryx_refsource_DEBIAN
• seclists.org20190527 [SECURITY] [DSA 4451-1] thunderbird security updatehttps://seclists.org/bugtraq/2019/May/67mailing-listx_refsource_BUGTRAQ
• lists.debian.org[debian-lts-announce] 20190527 [SECURITY] [DLA 1806-1] thunderbird security updatehttps://lists.debian.org/debian-lts-announce/2019/05/msg00038.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-3997-1https://usn.ubuntu.com/3997-1/vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgopenSUSE-SU-2019:1484http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00002.htmlvendor-advisoryx_refsource_SUSE
• access.redhat.comRHSA-2019:1310https://access.redhat.com/errata/RHSA-2019:1310vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:1308https://access.redhat.com/errata/RHSA-2019:1308vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:1309https://access.redhat.com/errata/RHSA-2019:1309vendor-advisoryx_refsource_REDHAT
• lists.opensuse.orgopenSUSE-SU-2019:1534http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00029.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:1664http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00084.htmlvendor-advisoryx_refsource_SUSE