9.8

CVE-2017-8359: grpc Out-of-bounds Write

CVSS: 9.8v3.0CriticalModified
AliasesPYSEC-2017-101UBUNTU-CVE-2017-8359DEBIAN-CVE-2017-8359
Published 30-04-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-8359 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in grpc. EPSS estimates a 3.08% chance of exploitation in the next 30 days, higher than 87.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (NVD)
EPSS score
3.08%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 30-04-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Google gRPC before 2017-03-29 has an out-of-bounds write caused by a heap-based use-after-free related to the grpc_call_destroy function in core/lib/surface/call.c.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

3.08%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

0.00 pp

From 3.08% on 20-09-2026

20-09-202620-10-2026
EPSS score
3.08%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugs.chromium.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • grpc< 1.3.2-0.1
Grpc1 product
PyPI1 product
  • grpcio< 6544a2d5d9ecdb64214da1d228886a7d15bbf5c7 | < 1.3.0
Ubuntu1 product
  • grpcAll versions (No fix recorded)

4 vendors · 4 products

References

9 links