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CVE-2017-5361

21
FAUCET Score

CVE-2017-5361 is a timing side-channel vulnerability affecting Request Tracker (RT) versions 4.x before 4.0.25, 4.2.x before 4.2.14, and 4.4.x before 4.4.2. This flaw allows remote attackers to more easily deduce sensitive user password information due to the application not using a constant-time comparison algorithm for secrets. Rated Medium severity (CVSS 5.9), it has a high impact on confidentiality with high attack complexity, but no impact on integrity or availability. There is no evidence of active exploitation, public exploit code, or significant community discussion for this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
4.0.0CPE matchmatch criteria
cpe:2.3:a:bestpractical:request_tracker:4.0.0:*:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:bestpractical:request_tracker:4.0.1:*:*:*:*:*:*:*
4.0.2CPE matchmatch criteria
cpe:2.3:a:bestpractical:request_tracker:4.0.2:*:*:*:*:*:*:*
4.0.3CPE matchmatch criteria
cpe:2.3:a:bestpractical:request_tracker:4.0.3:*:*:*:*:*:*:*
4.0.4CPE matchmatch criteria
cpe:2.3:a:bestpractical:request_tracker:4.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.37%
Probability of exploitation in next 30 days
EPSS Percentile
69.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 40th percentile among its peer group of 19,956 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

forum.bestpractical.com / t/security-vulnerabilities-in-rt-2017-06-15/32016
Vendor Advisory
debian.org / security/2017/dsa-3882
Third Party Advisory
debian.org / security/2017/dsa-3883
Third Party Advisory