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CVE-2015-6360

22
FAUCET Score

CVE-2015-6360 is a denial-of-service vulnerability affecting Cisco libSRTP versions prior to 1.5.3. Remote attackers can exploit this flaw by sending specially crafted SRTP packets, causing the encryption-processing feature to crash. With a CVSS v3 score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity, leading to a complete loss of availability. While no public exploit code or active exploitation has been observed, the vulnerability has garnered some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
3.10s_3.10.0sCPE matchmatch criteria
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.0s:*:*:*:*:*:*:*
3.10s_3.10.1sCPE matchmatch criteria
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.1s:*:*:*:*:*:*:*
3.10s_3.10.1xbsCPE matchmatch criteria
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.1xbs:*:*:*:*:*:*:*
3.10s_3.10.2sCPE matchmatch criteria
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.2s:*:*:*:*:*:*:*
3.10s_3.10.2tsCPE matchmatch criteria
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.2ts:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
8.28%
Probability of exploitation in next 30 days
EPSS Percentile
94.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0828 is in the 91st percentile among its peer group of 51,485 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, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

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

Remediation

Patch Available

Vendor Patches (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: libsrtp-0:1.4.4-11.20101004cvs.el7
View patch
ciscovendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2015-6360Moderate

libsrtp: improper handling of CSRC count and extension header length in RTP header

Apr 2, 2016

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20160420-libsrtp
Vendor Advisory
debian.org / security/2016/dsa-3539
securitytracker.com / id/1035636
securitytracker.com / id/1035637
securitytracker.com / id/1035648
securitytracker.com / id/1035649
securitytracker.com / id/1035650
securitytracker.com / id/1035651
securitytracker.com / id/1035652