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CVE-2017-3635

16
FAUCET Score

CVE-2017-3635 is a denial-of-service vulnerability affecting Oracle MySQL Connectors, specifically Connector/C versions 6.1.10 and earlier. A low-privileged attacker with network access can exploit this vulnerability to cause a hang or repeated crash of the MySQL Connector. Rated with a CVSS v3.0 score of 5.3 (Medium), its exploitation is considered difficult, primarily impacting availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.5.0, <= 5.5.56CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.6.0, <= 5.6.36CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.7.0, <= 5.7.18CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
<= 6.1.10CPE matchmatch criteria
cpe:2.3:a:oracle:mysql_connector\/c:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.03%
Probability of exploitation in next 30 days
EPSS Percentile
79.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0203 is in the 86th percentile among its peer group of 1,425 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

oraclepatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2017-3635Moderate

mysql: C API unspecified vulnerability (CPU Jul 2017)

Jul 19, 2017

References

debian.org / security/2017/dsa-3922
Third Party Advisory
oracle.com / technetwork/security-advisory/cpujul2017-3236622.html
PatchVendor Advisory
securityfocus.com / bid/99730
Third Party AdvisoryVDB Entry
securitytracker.com / id/1038928
Third Party AdvisoryVDB Entry