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-2005-4178

21
FAUCET Score

CVE-2005-4178 describes a buffer overflow vulnerability in Dropbear SSH server versions prior to 0.47. This flaw allows authenticated users to execute arbitrary code due to insufficient memory allocation caused by an incorrect order of operations in the code. With a CVSS score of 6.5, this vulnerability has a low attack complexity and can lead to partial confidentiality, integrity, and availability impacts. Despite its age, there is no public exploit code available, it is not listed in the KEV catalog, and there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.47CPE matchmatch criteria
cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:*:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:3.0:*:*:*:*:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.44%
Probability of exploitation in next 30 days
EPSS Percentile
87.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0344 is in the 96th percentile among its peer group of 21,974 CVEs.

Social Chatter

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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.ucc.gu.uwa.edu.au / pipermail/dropbear/2005q4/000312.html
PatchVendor Advisory
matt.ucc.asn.au / dropbear/dropbear.html
PatchVendor Advisory
secunia.com / advisories/18108
Third Party Advisory
secunia.com / advisories/18109
Third Party Advisory
secunia.com / advisories/18142
Third Party Advisory
debian.org / security/2005/dsa-923
Third Party Advisory
gentoo.org / security/en/glsa/glsa-200512-13.xml
Third Party Advisory
securityfocus.com / bid/15923
Third Party AdvisoryVDB Entry
vupen.com / english/advisories/2005/2962
Third Party Advisory