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PT-2023-4872

🗓️ 18 Apr 2023 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 17 Views

Base64 encoding error for -bin headers can disconnect a gRPC server through http two proxies.

Related
Refs
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IBM Security Bulletins		Security Bulletin: Vulnerabilities in gRPC affect watsonx.data
25 Sep 202419:07
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IBM Security Bulletins		Security Bulletin: IBM MQ Operator and Queue manager container images are vulnerable to multiple vulnerabilities from systemd, libcap, openssl-libs, libxml2, go-toolset, and prometheus-operator
28 Aug 202308:17
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IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM protocols are affected by denial of service.
15 Jul 202515:17
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IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities have been identified in IBM Db2 shipped with IBM WebSphere Remote Server
14 Dec 202321:06
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IBM Security Bulletins		Security Bulletin: gRPC HTTP/2 HPACK Desynchronization Vulnerability Allowing Header Leakage and Privilege Escalation, affects watsonx.data
4 Dec 202508:44
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IBM Security Bulletins		Security Bulletin: IBM Asset Data Dictionary Component uses grpc-protobuf-1.50.2.jar and jettison-1.5.2.jar which is vulnerable to CVE-2023-32731 and CVE-2023-1436
21 Oct 202414:34
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IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities in IBM Sterling B2B Integrator and IBM Sterling File Gateway (CVE-2023-32731 CVE-2023-32732)
21 Nov 202512:56
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IBM Security Bulletins		Security Bulletin: IBM Observability with Instana (OnPrem) is affected by multiple security vulnerabilities
5 Jun 202512:19
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IBM Security Bulletins		Security Bulletin: Mutiple Vulnerabilties Affecting IBM Watson Machine Learning Accelerator
18 Aug 202321:24
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IBM Security Bulletins		Security Bulletin: IBM Watson Discovery Cartridge for IBM Cloud Pak for Data affected by vulnerability in gRPC
27 Jul 202322:11
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07 Jul 2026 00:00Current
7High risk
Vulners AI Score7
CVSS 3.15.3 - 7.5
EPSS0.00531
SSVC
base64 encodingbin headersgrpc serverhttp two proxies
17