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opentelemetry-go-contrib: DoS vulnerability in otelgrpc due to unbound cardinality metrics

🗓️ 31 Jan 2024 16:41:12Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 1 Views

OpenTelemetry gRPC DoS via unbound metrics allows remote attackers to exhaust memory and disrupt availability.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64cri-o1.25.5-6.rhaos4.12.gitfcf6ef3.el8cri-o-1.25.5-6.rhaos4.12.gitfcf6ef3.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lecri-o1.25.5-6.rhaos4.12.gitfcf6ef3.el8cri-o-1.25.5-6.rhaos4.12.gitfcf6ef3.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xcri-o1.25.5-6.rhaos4.12.gitfcf6ef3.el8cri-o-1.25.5-6.rhaos4.12.gitfcf6ef3.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64cri-o1.25.5-6.rhaos4.12.gitfcf6ef3.el8cri-o-1.25.5-6.rhaos4.12.gitfcf6ef3.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64cri-o-debuginfo1.25.5-6.rhaos4.12.gitfcf6ef3.el8cri-o-debuginfo-1.25.5-6.rhaos4.12.gitfcf6ef3.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lecri-o-debuginfo1.25.5-6.rhaos4.12.gitfcf6ef3.el8cri-o-debuginfo-1.25.5-6.rhaos4.12.gitfcf6ef3.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xcri-o-debuginfo1.25.5-6.rhaos4.12.gitfcf6ef3.el8cri-o-debuginfo-1.25.5-6.rhaos4.12.gitfcf6ef3.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64cri-o-debuginfo1.25.5-6.rhaos4.12.gitfcf6ef3.el8cri-o-debuginfo-1.25.5-6.rhaos4.12.gitfcf6ef3.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64cri-o-debugsource1.25.5-6.rhaos4.12.gitfcf6ef3.el8cri-o-debugsource-1.25.5-6.rhaos4.12.gitfcf6ef3.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lecri-o-debugsource1.25.5-6.rhaos4.12.gitfcf6ef3.el8cri-o-debugsource-1.25.5-6.rhaos4.12.gitfcf6ef3.el8.ppc64le.rpm
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03 Jul 2026 11:59Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5
EPSS0.01592
SSVC
CWE-770
open telemetrygRPC handlermemory exhaustionunbound cardinality metricsunauthenticated attackersremote attackavailability impact
1