CVE-2023-23915

A cleartext transmission of sensitive information vulnerability exists in curl <v7.88.0 that could cause HSTS functionality to behave incorrectly when multiple URLs are requested in parallel. Using its HSTS support, curl can be instructed to use HTTPS instead of using an insecure clear-text HTTP step even when HTTP is provided in the URL. This HSTS mechanism would however surprisingly fail when multiple transfers are done in parallel as the HSTS cache file gets overwritten by the most recentlycompleted transfer. A later HTTP-only transfer to the earlier host name would then *not* get upgraded properly to HSTS.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 54%
Affected Products (NVD)
VendorProductVersion
haxxcurl
7.77.0 ≤
𝑥
< 7.88.0
netappactive_iq_unified_manager
-
netappclustered_data_ontap
9.0
netapph300s_firmware
-
netapph500s_firmware
-
netapph700s_firmware
-
netapph410s_firmware
-
splunkuniversal_forwarder
8.2.0 ≤
𝑥
< 8.2.12
splunkuniversal_forwarder
9.0.0 ≤
𝑥
< 9.0.6
splunkuniversal_forwarder
9.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
curl
bookworm
7.88.1-10+deb12u8
fixed
bookworm (security)
7.88.1-10+deb12u5
fixed
bullseye
ignored
bullseye (security)
vulnerable
buster
not-affected
sid
8.11.1-1
fixed
trixie
8.11.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
curl
bionic
not-affected
focal
not-affected
jammy
Fixed 7.81.0-1ubuntu1.8
released
kinetic
Fixed 7.85.0-1ubuntu0.3
released
lunar
Fixed 7.87.0-2ubuntu1
released
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
curl
suse enterprise desktop 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise desktop 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise desktop 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise desktop 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise sap 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise sap 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise sap 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise sap 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise server 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise server 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise server 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise server 15 SP7
8.6.0-150600.4.21.1
fixed
libcurl-devel
suse enterprise desktop 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise desktop 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise desktop 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise desktop 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise sap 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise sap 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise sap 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise sap 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise server 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise server 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise server 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise server 15 SP7
8.6.0-150600.4.21.1
fixed
libcurl4
suse enterprise desktop 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise desktop 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise desktop 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise desktop 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise sap 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise sap 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise sap 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise sap 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise server 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise server 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise server 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise server 15 SP7
8.6.0-150600.4.21.1
fixed
libcurl4-32bit
suse enterprise desktop 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise desktop 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise desktop 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise desktop 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise sap 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise sap 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise sap 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise sap 15 SP7
8.6.0-150600.4.21.1
fixed
suse enterprise server 15 SP4
7.79.1-150400.5.15.1
fixed
suse enterprise server 15 SP5
7.79.1-150400.5.15.1
fixed
suse enterprise server 15 SP6
8.6.0-150600.2.2
fixed
suse enterprise server 15 SP7
8.6.0-150600.4.21.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
curl
Amazon Linux 2
0:7.88.0-1.amzn2.0.1
fixed
Amazon Linux 2023
0:7.88.0-1.amzn2023.0.1
fixed
curl-debuginfo
Amazon Linux 2
0:7.88.0-1.amzn2.0.1
fixed
Amazon Linux 2023
0:7.88.0-1.amzn2023.0.1
fixed
curl-debugsource
Amazon Linux 2023
0:7.88.0-1.amzn2023.0.1
fixed
curl-minimal
Amazon Linux 2023
0:7.88.0-1.amzn2023.0.1
fixed
curl-minimal-debuginfo
Amazon Linux 2023
0:7.88.0-1.amzn2023.0.1
fixed
libcurl
Amazon Linux 2
0:7.88.0-1.amzn2.0.1
fixed
Amazon Linux 2023
0:7.88.0-1.amzn2023.0.1
fixed
libcurl-debuginfo
Amazon Linux 2023
0:7.88.0-1.amzn2023.0.1
fixed
libcurl-devel
Amazon Linux 2
0:7.88.0-1.amzn2.0.1
fixed
Amazon Linux 2023
0:7.88.0-1.amzn2023.0.1
fixed
libcurl-minimal
Amazon Linux 2023
0:7.88.0-1.amzn2023.0.1
fixed
libcurl-minimal-debuginfo
Amazon Linux 2023
0:7.88.0-1.amzn2023.0.1
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
cmake
Azure Linux 3.0
0:3.28.2-1.azl3
fixed
CBL-Mariner 2.0
0:3.21.4-5.cm2
fixed
curl
CBL-Mariner 1.0
0:7.88.1-1.cm1
fixed
CBL-Mariner 2.0
0:7.88.1-1.cm2
fixed
mysql
CBL-Mariner 2.0
0:8.0.33-1.cm2
fixed
rust
CBL-Mariner 2.0
0:1.72.0-2.cm2
fixed
tensorflow
Azure Linux 3.0
0:2.16.1-1.azl3
fixed