cbcvebase.
CVE-2023-5173
published 2023-09-27

CVE-2023-5173: In a non-standard configuration of Firefox, an integer overflow could have occurred based on network traffic (possibly under influence of a local unprivileged…

PriorityP343high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
EPSS
0.73%
49.8th percentile
In a non-standard configuration of Firefox, an integer overflow could have occurred based on network traffic (possibly under influence of a local unprivileged webpage), leading to an out-of-bounds write to privileged process memory. *This bug only affects Firefox if a non-standard preference allowing non-HTTPS Alternate Services (`network.http.altsvc.oe`) is enabled.* This vulnerability affects Firefox < 118.

Affected

6 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 118.0-1 (sid)firefox 118.0-1 (sid)
mozillafirefox< 118118
mozillafirefox
mozillafirefox>= 0 < 118.0.1+build1-0ubuntu0.20.04.1118.0.1+build1-0ubuntu0.20.04.1
mozillafirefox>= 0 < 118.0.2+build2-0ubuntu0.20.04.1118.0.2+build2-0ubuntu0.20.04.1
mozillafirefox>= unspecified < 118118

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
osv7.5HIGH
vendor_debian7.5HIGH
vendor_ubuntu6.5MEDIUM
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