PT-2017-18286 · Google · Grpc

Ctiller + 2 · Published 2017-04-30 · Updated 2017-12-12 · CVE-2017-8359

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Google gRPC versions prior to 2017-03-29

Description The issue is caused by a heap-based use-after-free related to the grpc call destroy function in core/lib/surface/call.c, resulting in an out-of-bounds write.

Recommendations For Google gRPC versions prior to 2017-03-29, update to a version released after 2017-03-29 to resolve the issue. As a temporary workaround, consider restricting access to the grpc call destroy function until a patch is available.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2017-8359

PYSEC-2017-101

Affected Products

Grpc

References · 13

• 🔥 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=726 · Exploit
• https://github.com/grpc/grpc/pull/10353 · Patch
• https://ubuntu.com/security/CVE-2017-8359 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-8359 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-8359 · Security Note
• https://osv.dev/vulnerability/CVE-2017-8359 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-8359 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-8359 · Security Note
• https://osv.dev/vulnerability/PYSEC-2017-101 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-8359 · Vendor Advisory
• https://github.com/grpc/grpc/commit/6544a2d5d9ecdb64214da1d228886a7d15bbf5c7 · Note
• https://pypi.org/project/grpcio · Note
• http://securityfocus.com/bid/98280 · Note