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CVE-2006-3694

19
FAUCET Score

CVE-2006-3694 describes multiple unspecified vulnerabilities in Ruby versions prior to 1.8.5, specifically impacting yukihiro_matsumoto ruby. These flaws allow remote attackers to bypass "safe level" security checks through unspecified vectors related to the alias function and directory operations. With a CVSS score of 6.4, this vulnerability presents a medium severity risk, allowing for partial confidentiality and integrity compromise with low attack complexity and no authentication required. There is no evidence of active exploitation, publicly available exploit code in Metasploit or ExploitDB, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.8.2CPE matchmatch criteria
cpe:2.3:a:yukihiro_matsumoto:ruby:1.8.2:*:*:*:*:*:*:*
1.8.3CPE matchmatch criteria
cpe:2.3:a:yukihiro_matsumoto:ruby:1.8.3:*:*:*:*:*:*:*
1.8.4CPE matchmatch criteria
cpe:2.3:a:yukihiro_matsumoto:ruby:1.8.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.4MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.74%
Probability of exploitation in next 30 days
EPSS Percentile
92.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0574 is in the 89th percentile among its peer group of 23,723 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 (4)

debianpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: ruby-0:1.6.8-9.EL3.6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: ruby-0:1.8.1-7.EL4.6
View patch
ubuntupatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2006-3694Moderate

security flaw

Jul 11, 2006

References

patches.sgi.com / support/free/security/advisories/20060801-01-P
jvn.jp / jp/JVN%2313947696/index.html
jvn.jp / jp/JVN%2383768862/index.html
lists.freebsd.org / pipermail/freebsd-security/2006-July/003907.html
lists.freebsd.org / pipermail/freebsd-security/2006-July/003915.html
secunia.com / advisories/21009
PatchVendor Advisory
secunia.com / advisories/21233
PatchVendor Advisory
secunia.com / advisories/21236
PatchVendor Advisory
secunia.com / advisories/21272
PatchVendor Advisory
secunia.com / advisories/21337
PatchVendor Advisory
secunia.com / advisories/21598
secunia.com / advisories/21657
secunia.com / advisories/21749
exchange.xforce.ibmcloud.com / vulnerabilities/27725
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9983
debian.org / security/2006/dsa-1139
PatchVendor Advisory
debian.org / security/2006/dsa-1157
mandriva.com / security/advisories
novell.com / linux/security/advisories/2006_21_sr.html
osvdb.org / 27144
osvdb.org / 27145
redhat.com / support/errata/RHSA-2006-0604.html
PatchVendor Advisory
securityfocus.com / bid/18944
Patch
ubuntu.com / usn/usn-325-1
Patch
vupen.com / english/advisories/2006/2760