Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2007-3780

19
FAUCET Score

CVE-2007-3780 describes a denial-of-service vulnerability affecting MySQL Community Server versions prior to 5.0.45. An unauthenticated remote attacker can crash the database daemon by sending a malformed password packet during the connection process. This vulnerability has a CVSS score of 5.0, indicating a medium severity, with low attack complexity and no impact on confidentiality or integrity, only availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.0.41CPE matchmatch criteria
cpe:2.3:a:mysql:community_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
14.05%
Probability of exploitation in next 30 days
EPSS Percentile
96.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1405 is in the 96th percentile among its peer group of 23,701 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 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: mysql-0:4.1.20-2.RHEL4.1.0.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: mysql-0:5.0.22-2.1.0.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Web Application Stack for RHEL 4Fixed in: mysql-0:5.0.44-1.el4s1.1
View patch

Vendor Advisories (1)

redhatCVE-2007-3780Important

mysql malformed password crasher

Jul 4, 2007

References

bugs.mysql.com / bug.php
dev.mysql.com / doc/refman/4.1/en/news-4-1-24.html
dev.mysql.com / doc/refman/5.0/en/releasenotes-cs-5-0-45.html
Patch
lists.mysql.com / announce/470
osvdb.org / 36732
secunia.com / advisories/25301
secunia.com / advisories/26073
secunia.com / advisories/26430
secunia.com / advisories/26498
secunia.com / advisories/26621
secunia.com / advisories/26710
secunia.com / advisories/26987
secunia.com / advisories/27155
secunia.com / advisories/27823
security.gentoo.org / glsa/glsa-200708-10.xml
issues.rpath.com / browse/RPL-1536
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11058
usn.ubuntu.com / 528-1
debian.org / security/2007/dsa-1413
mandriva.com / security/advisories
novell.com / linux/security/advisories/2007_19_sr.html
redhat.com / support/errata/RHSA-2007-0875.html
redhat.com / support/errata/RHSA-2007-0894.html
securityfocus.com / archive/1/473874/100/0/threaded
securityfocus.com / bid/25017
securitytracker.com / id
vupen.com / english/advisories/2008/1000/references