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CVE-2017-6608

29
FAUCET Score

CVE-2017-6608 is a high-severity vulnerability in Cisco ASA Software's SSL/TLS code, affecting various Cisco ASA products. An unauthenticated, remote attacker can exploit this by sending a crafted SSL/TLS packet, causing a denial of service through system reload. The vulnerability has a CVSS score of 8.6, indicating a high impact on availability with low attack complexity. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
9.0.1CPE matchmatch criteria
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.1:*:*:*:*:*:*:*
9.0.2CPE matchmatch criteria
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.2:*:*:*:*:*:*:*
9.0.2.10CPE matchmatch criteria
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.2.10:*:*:*:*:*:*:*
9.0.3CPE matchmatch criteria
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.3:*:*:*:*:*:*:*
9.0.3.6CPE matchmatch criteria
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0.3.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.6HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.55%
Probability of exploitation in next 30 days
EPSS Percentile
90.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0455 is in the 83rd percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20170419-asa-tls
Vendor Advisory
securityfocus.com / bid/97937
Third Party AdvisoryVDB Entry
securitytracker.com / id/1038315