CVE-2023-27043

EUVD-2023-30832
The email module of Python through 3.11.3 incorrectly parses e-mail addresses that contain a special character. The wrong portion of an RFC2822 header is identified as the value of the addr-spec. In some applications, an attacker can bypass a protection mechanism in which application access is granted only after verifying receipt of e-mail to a specific domain (e.g., only @company.example.com addresses may be used for signup). This occurs in email/_parseaddr.py in recent versions of Python.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA-ADPADP
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
Affected Products (NVD)
VendorProductVersion
netappactive_iq_unified_manager
-
netappactive_iq_unified_manager
-
netappontap_select_deploy_administration_utility
-
pythonpython
𝑥
≤ 2.7.18
pythonpython
3.0 ≤
𝑥
< 3.8.20
pythonpython
3.9.0 ≤
𝑥
< 3.9.20
pythonpython
3.10.0 ≤
𝑥
< 3.10.15
pythonpython
3.11.0 ≤
𝑥
< 3.11.10
pythonpython
3.12.0 ≤
𝑥
< 3.12.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pypy3
bookworm
postponed
bullseye
ignored
bullseye (security)
7.3.5+dfsg-2+deb11u4
fixed
buster
postponed
sid
7.3.17+dfsg-3
fixed
trixie
7.3.17+dfsg-3
fixed
python2.7
bookworm
postponed
bullseye
vulnerable
buster
postponed
python3.11
bookworm
postponed
bookworm (security)
vulnerable
bullseye
ignored
buster
postponed
python3.12
bookworm
postponed
bullseye
ignored
buster
postponed
sid
3.12.8-3
fixed
trixie
3.12.8-3
fixed
python3.9
bookworm
postponed
bullseye
ignored
bullseye (security)
3.9.2-1+deb11u2
fixed
buster
postponed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python2.7
bionic
Fixed 2.7.17-1~18.04ubuntu1.13+esm6
released
focal
Fixed 2.7.18-1~20.04.4+esm3
released
jammy
Fixed 2.7.18-13ubuntu1.2+esm3
released
kinetic
ignored
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
Fixed 2.7.6-8ubuntu0.6+esm20
released
xenial
Fixed 2.7.12-1ubuntu0~16.04.18+esm11
released
python3.10
bionic
dne
focal
dne
jammy
Fixed 3.10.12-1~22.04.6
released
kinetic
ignored
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
dne
xenial
dne
python3.11
bionic
dne
focal
dne
jammy
needed
kinetic
ignored
lunar
ignored
mantic
ignored
noble
dne
oracular
dne
trusty
dne
xenial
dne
python3.12
bionic
dne
focal
dne
jammy
dne
noble
Fixed 3.12.3-1ubuntu0.2
released
oracular
not-affected
trusty
dne
xenial
dne
python3.13
bionic
dne
focal
dne
jammy
dne
noble
dne
oracular
not-affected
trusty
dne
xenial
dne
python3.4
bionic
dne
focal
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
ignored
xenial
dne
python3.5
bionic
dne
focal
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
Fixed 3.5.2-2ubuntu0~16.04.4~14.04.1+esm3
released
xenial
Fixed 3.5.2-2ubuntu0~16.04.13+esm15
released
python3.6
bionic
needed
focal
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
dne
xenial
dne
python3.7
bionic
needed
focal
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
dne
xenial
dne
python3.8
bionic
needed
focal
Fixed 3.8.10-0ubuntu1~20.04.12
released
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
dne
xenial
dne
python3.9
bionic
dne
focal
needed
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
oracular
dne
trusty
dne
xenial
dne
References