CVE-2023-5388

NSS was susceptible to a timing side-channel attack when performing RSA decryption. This attack could potentially allow an attacker to recover the private data. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
mozillaCNA
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CISA-ADPADP
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
VendorProductVersion
mozillafirefox
𝑥
< 115.9.0
mozillafirefox
𝑥
< 124.0
mozillathunderbird
𝑥
< 115.9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
133.0.3-1
fixed
bookworm
ignored
bullseye
no-dsa
firefox-esr
bullseye
115.14.0esr-1~deb11u1
no-dsa
bookworm
128.3.1esr-1~deb12u1
ignored
bullseye (security)
128.5.0esr-1~deb11u1
fixed
bookworm (security)
128.5.0esr-1~deb12u1
fixed
trixie
128.5.0esr-1
fixed
sid
128.5.1esr-1
fixed
nss
bullseye
no-dsa
bookworm
ignored
bullseye (security)
vulnerable
bookworm (security)
vulnerable
trixie
2:3.106-1
fixed
sid
2:3.106-1
fixed
thunderbird
bullseye
1:115.12.0-1~deb11u1
no-dsa
bookworm
1:115.16.0esr-1~deb12u1
ignored
bullseye (security)
1:128.5.0esr-1~deb11u1
fixed
bookworm (security)
1:128.5.0esr-1~deb12u1
fixed
trixie
1:128.5.2esr-1
fixed
sid
1:128.5.2esr-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
Fixed 124.0+build1-0ubuntu0.20.04.1
released
mozjs102
oracular
dne
noble
ignored
mantic
ignored
jammy
ignored
focal
dne
mozjs38
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
mozjs52
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
ignored
mozjs68
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
mozjs78
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
mozjs91
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
nss
oracular
not-affected
noble
not-affected
mantic
Fixed 2:3.98-0ubuntu0.23.10.1
released
lunar
ignored
jammy
Fixed 2:3.98-0ubuntu0.22.04.1
released
focal
Fixed 2:3.98-0ubuntu0.20.04.1
released
bionic
needed
xenial
needed
trusty
ignored
thunderbird
oracular
not-affected
noble
not-affected
mantic
Fixed 1:115.9.0+build1-0ubuntu0.23.10.1
released
jammy
Fixed 1:115.9.0+build1-0ubuntu0.22.04.1
released
focal
Fixed 1:115.9.0+build1-0ubuntu0.20.04.1
released