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CVE-2015-6324

19
FAUCET Score

CVE-2015-6324 describes a denial-of-service vulnerability in the DHCPv6 relay implementation of Cisco Adaptive Security Appliance (ASA) software versions 9.0, 9.1, 9.2, 9.3, and 9.4. This flaw allows unauthenticated remote attackers to trigger a device reload by sending specially crafted DHCPv6 packets. With a CVSS score of 7.1, this vulnerability is considered high severity due to its network-based attack vector, medium attack complexity, and complete denial-of-service impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

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: 2.0

7.1HIGH

AV:N/AC:M/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.89%
Probability of exploitation in next 30 days
EPSS Percentile
77.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0189 is in the 35th percentile among its peer group of 8,918 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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-20151021-asa-dhcp1
Vendor Advisory
securitytracker.com / id/1033912
Third Party AdvisoryVDB Entry