CVE-2017-9431: grpc Out-of-bounds Write
CVSS: 9.8v3.0CriticalModified
AliasesDEBIAN-CVE-2017-9431
Published 05-06-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-9431 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in grpc. EPSS estimates a 2.37% chance of exploitation in the next 30 days, higher than 83.5% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
2.37%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 05-06-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.37%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
0.00 pp
From 2.37% on 20-09-2026
20-09-202620-10-2026
EPSS score2.37%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- grpc< 1.3.2-0.1
Grpc1 product
- grpc≤ 1.2.2
2 vendors · 2 products
References
3 links- bugs.chromium.org/p/oss-fuzz/issues/detail?id=1018X Refsource MISCIssue TrackingPatchThird Party AdvisoryVDB Entry
