CVE-2023-5732

An attacker could have created a malicious link using bidirectional characters to spoof the location in the address bar when visited. This vulnerability affects Firefox < 117, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
mozillaCNA
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CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
VendorProductVersion
mozillafirefox
𝑥
< 117.0
mozillafirefox_esr
𝑥
< 115.4.1
mozillathunderbird
𝑥
< 115.4.1
debiandebian_linux
10.0
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox-esr
bullseye
115.14.0esr-1~deb11u1
fixed
bullseye (security)
128.5.0esr-1~deb11u1
fixed
bookworm
128.3.1esr-1~deb12u1
fixed
bookworm (security)
128.5.0esr-1~deb12u1
fixed
trixie
128.5.0esr-1
fixed
sid
128.5.1esr-1
fixed
thunderbird
bullseye
1:115.12.0-1~deb11u1
fixed
bullseye (security)
1:128.5.0esr-1~deb11u1
fixed
bookworm
1:115.16.0esr-1~deb12u1
fixed
bookworm (security)
1:128.5.0esr-1~deb12u1
fixed
sid
1:128.5.2esr-1
fixed
trixie
1:128.5.2esr-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
thunderbird
noble
Fixed 1:115.4.1+build1-0ubuntu1
released
mantic
Fixed 1:115.4.1+build1-0ubuntu0.23.10.1
released
lunar
Fixed 1:115.4.1+build1-0ubuntu0.23.04.1
released
jammy
Fixed 1:115.4.1+build1-0ubuntu0.22.04.1
released
focal
Fixed 1:115.4.1+build1-0ubuntu0.20.04.1
released
bionic
ignored
xenial
ignored
trusty
ignored