CVE-2024-7246

EUVD-2024-48194
It's possible for a gRPC client communicating with a HTTP/2 proxy to poison the HPACK table between the proxy and the backend such that other clients see failed requests. It's also possible to use this vulnerability to leak other clients HTTP header keys, but not values.

This occurs because the error status for a misencoded header is not cleared between header reads, resulting in subsequent (incrementally indexed) added headers in the first request being poisoned until cleared from the HPACK table.

Please update to a fixed version of gRPC as soon as possible. This bug has been fixed in 1.58.3, 1.59.5, 1.60.2, 1.61.3, 1.62.3, 1.63.2, 1.64.3, 1.65.4.
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:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
Affected Products (NVD)
VendorProductVersion
grpcgrpc
𝑥
< 1.58.3
grpcgrpc
1.59.0 ≤
𝑥
< 1.59.5
grpcgrpc
1.60.0 ≤
𝑥
< 1.60.2
grpcgrpc
1.61.0 ≤
𝑥
< 1.61.3
grpcgrpc
1.62.0 ≤
𝑥
< 1.62.3
grpcgrpc
1.63.0 ≤
𝑥
< 1.63.2
grpcgrpc
1.64.0 ≤
𝑥
< 1.64.3
grpcgrpc
1.65.0 ≤
𝑥
< 1.65.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
grpc
bookworm
no-dsa
bullseye
postponed
forky
vulnerable
sid
vulnerable
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
grpc
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
oracular
ignored
plucky
needs-triage
questing
needs-triage
xenial
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
grpc-devel
suse enterprise desktop 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise desktop 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise desktop 15 SP7
1.60.0-150600.15.3.1
fixed
suse enterprise sap 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise sap 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise sap 15 SP7
1.60.0-150600.15.3.1
fixed
suse enterprise server 15 SP4
1.60.0-150400.8.8.1
fixed
suse enterprise server 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise server 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise server 15 SP7
1.60.0-150600.15.3.1
fixed
libgrpc++1_60
suse enterprise desktop 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise desktop 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise desktop 15 SP7
1.60.0-150600.15.3.1
fixed
suse enterprise sap 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise sap 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise sap 15 SP7
1.60.0-150600.15.3.1
fixed
suse enterprise server 15 SP4
1.60.0-150400.8.8.1
fixed
suse enterprise server 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise server 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise server 15 SP7
1.60.0-150600.15.3.1
fixed
libgrpc1_60
suse enterprise desktop 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise desktop 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise desktop 15 SP7
1.60.0-150600.15.3.1
fixed
suse enterprise sap 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise sap 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise sap 15 SP7
1.60.0-150600.15.3.1
fixed
suse enterprise server 15 SP4
1.60.0-150400.8.8.1
fixed
suse enterprise server 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise server 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise server 15 SP7
1.60.0-150600.15.3.1
fixed
libgrpc37
suse enterprise desktop 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise desktop 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise desktop 15 SP7
1.60.0-150600.15.3.1
fixed
suse enterprise sap 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise sap 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise sap 15 SP7
1.60.0-150600.15.3.1
fixed
suse enterprise server 15 SP4
1.60.0-150400.8.8.1
fixed
suse enterprise server 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise server 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise server 15 SP7
1.60.0-150600.15.3.1
fixed
libupb37
suse enterprise desktop 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise desktop 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise desktop 15 SP7
1.60.0-150600.15.3.1
fixed
suse enterprise sap 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise sap 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise sap 15 SP7
1.60.0-150600.15.3.1
fixed
suse enterprise server 15 SP4
1.60.0-150400.8.8.1
fixed
suse enterprise server 15 SP5
1.60.0-150500.11.8.1
fixed
suse enterprise server 15 SP6
1.60.0-150600.15.3.1
fixed
suse enterprise server 15 SP7
1.60.0-150600.15.3.1
fixed
python311-grpcio
suse enterprise sap 15 SP5
1.60.1-150500.12.6.1
fixed
suse enterprise sap 15 SP6
1.60.1-150600.16.8.1
fixed
suse enterprise server 15 SP4
1.60.1-150400.9.10.1
fixed
suse enterprise server 15 SP5
1.60.1-150500.12.6.1
fixed
suse enterprise server 15 SP6
1.60.1-150600.16.8.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
grpc
Amazon Linux 2023
0:1.60.2-10.amzn2023
fixed
grpc-cpp
Amazon Linux 2023
0:1.60.2-10.amzn2023
fixed
grpc-cpp-debuginfo
Amazon Linux 2023
0:1.60.2-10.amzn2023
fixed
grpc-data
Amazon Linux 2023
0:1.60.2-10.amzn2023
fixed
grpc-debuginfo
Amazon Linux 2023
0:1.60.2-10.amzn2023
fixed
grpc-debugsource
Amazon Linux 2023
0:1.60.2-10.amzn2023
fixed
grpc-devel
Amazon Linux 2023
0:1.60.2-10.amzn2023
fixed
grpc-doc
Amazon Linux 2023
0:1.60.2-10.amzn2023
fixed
grpc-plugins
Amazon Linux 2023
0:1.60.2-10.amzn2023
fixed
grpc-plugins-debuginfo
Amazon Linux 2023
0:1.60.2-10.amzn2023
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
grpc
Azure Linux 3.0
0:1.62.3-1.azl3
fixed