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CVE-2017-6169

21
FAUCET Score

CVE-2017-6169 describes a vulnerability in F5 BIG-IP virtual servers utilizing the URL categorization feature, affecting versions 13.0.0, 12.0.0-12.1.3, and 11.6.0-11.6.2. When processing malformed URLs, the Traffic Management Microkernel (TMM) can crash, leading to a denial of service. With a CVSSv3 score of 6.8 (Medium), this vulnerability is network-exploitable with high attack complexity and can cause high availability impact, though it does not affect confidentiality or integrity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
11.6.0CPE matchmatch criteria
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.6.0:*:*:*:*:*:*:*
11.6.1CPE matchmatch criteria
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.6.1:*:*:*:*:*:*:*
11.6.2CPE matchmatch criteria
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:11.6.2:*:*:*:*:*:*:*
12.0.0CPE matchmatch criteria
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:12.0.0:*:*:*:*:*:*:*
12.1.0CPE matchmatch criteria
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:12.1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.8MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.42%
Probability of exploitation in next 30 days
EPSS Percentile
70.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0142 is in the 41st percentile among its peer group of 19,958 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

support.f5.com / csp/article/K31404801
Vendor Advisory
securitytracker.com / id/1040332
Third Party AdvisoryVDB Entry