HIGH
libsrtp: improper handling of CSRC count and extension header length in RTP header
Published Apr 21, 2016
7.5
HIGHCVSS 3.0
EPSS 8.28%
Description
The encryption-processing feature in Cisco libSRTP before 1.5.3 allows remote attackers to cause a denial of service via crafted fields in SRTP packets, aka Bug ID CSCux00686.
Affected products
No data.
Configuration 1
OR
- 3.10s_3.10.0s
- 3.10s_3.10.1s
- 3.10s_3.10.1xbs
- 3.10s_3.10.2s
- 3.10s_3.10.2ts
- 3.10s_3.10.4s
- 3.10s_3.10.5s
- 3.10s_3.10.6s
- 3.10s_3.10.7s
- 3.11s_3.11.0s
- 3.11s_3.11.1s
- 3.11s_3.11.2s
- 3.11s_3.11.3s
- 3.11s_3.11.4s
- 3.13s_3.13.0s
- 3.13s_3.13.1s
- 3.13s_3.13.4s
- 3.14s_3.14.0s
- 3.15s_3.15.1s
- 3.15s_3.15.2s
Configuration 2
- base
Configuration 3
OR
- 9.3\(2\)
- 10.3\(1\)
- 10.3\(2\)
- 11.0\(1\)
- 9.3\(2\)
- 9.9\(9.99001.1\)
- 9.9_base
- 9.0\(1\)sr1
- 9.0\(3\)
- 9.0\(4\)
- 9.1\(1\)sr1
- 9.1\(2\)
- 9.2\(1\)
- 9.2\(2\)
- 9.2\(2\)sr1
- 9.2\(3\)
- 9.2\(4\)
- 9.3\(1\)
- 9.3\(2\)
- 9.3\(2\)sr1
- 9.3\(4\)
- 9.4\(1\)
- 9.4\(1\)sr1
- 9.4\(2\)
- 1.0\(5\)
- 1.0\(6\)
- 1.0\(7\)
- 1.0\(8\)
- 1.0\(9\)
- 1.0_base
- 2.0_base
Configuration 4
OR
- 8.1.0.104
- 8.2.0.45
- 8.2.1
- 8.2.1.11
- 8.2.2
- 8.2.2.9
- 8.2.2.10
- 8.2.2.12
- 8.2.2.16
- 8.2.2.17
- 8.2.3
- 8.2.4
- 8.2.4.1
- 8.2.4.4
- 8.2.5
- 8.2.5.13
- 8.2.5.22
- 8.2.5.26
- 8.2.5.33
- 8.2.5.40
- 8.2.5.41
- 8.2.5.46
- 8.2.5.48
- 8.2.5.50
- 8.2.5.52
- 8.2.5.55
- 8.2.5.57
- 8.3.1
- 8.3.1.1
- 8.3.1.4
- 8.3.1.6
- 8.3.2
- 8.3.2.4
- 8.3.2.13
- 8.3.2.23
- 8.3.2.25
- 8.3.2.31
- 8.3.2.33
- 8.3.2.34
- 8.3.2.37
- 8.3.2.39
- 8.3.2.40
- 8.3.2.41
- 8.3.2.44
- 8.4.0
- 8.4.1
- 8.4.1.3
- 8.4.1.11
- 8.4.2
- 8.4.2.1
- 8.4.2.8
- 8.4.3
- 8.4.3.8
- 8.4.3.9
- 8.4.4
- 8.4.4.1
- 8.4.4.3
- 8.4.4.5
- 8.4.4.9
- 8.4.5
- 8.4.5.6
- 8.4.6
- 8.4.7
- 8.4.7.3
- 8.4.7.15
- 8.4.7.22
- 8.4.7.23
- 8.4.7.26
- 8.4.7.28
- 8.4.7.29
- 8.5.1
- 8.5.1.1
- 8.5.1.6
- 8.5.1.7
- 8.5.1.14
- 8.5.1.17
- 8.5.1.18
- 8.5.1.19
- 8.5.1.21
- 8.5.1.24
- 8.6.1
- 8.6.1.1
- 8.6.1.2
- 8.6.1.5
- 8.6.1.10
- 8.6.1.12
- 8.6.1.13
- 8.6.1.14
- 8.6.1.17
- 8.7.1
- 8.7.1.1
- 8.7.1.3
- 8.7.1.4
- 8.7.1.7
- 8.7.1.8
- 8.7.1.11
- 8.7.1.13
- 8.7.1.16
- 8.7.1.17
- 9.0.1
- 9.0.2
- 9.0.2.10
- 9.0.3
- 9.0.3.6
- 9.0.3.8
- 9.0.4
- 9.0.4.1
- 9.0.4.5
- 9.0.4.7
- 9.0.4.17
- 9.0.4.20
- 9.0.4.24
- 9.0.4.26
- 9.0.4.29
- 9.0.4.33
- 9.0.4.35
- 9.0.4.37
- 9.1.1
- 9.1.1.4
- 9.1.2
- 9.1.2.8
- 9.1.3
- 9.1.3.2
- 9.1.4
- 9.1.4.5
- 9.1.5
- 9.1.5.10
- 9.1.5.12
- 9.1.5.15
- 9.1.5.21
- 9.1.6
- 9.1.6.1
- 9.1.6.4
- 9.1.6.6
- 9.1.6.8
- 9.1.6.10
- 9.2\(0.0\)
- 9.2\(0.104\)
- 9.2\(3.1\)
- 9.2.1
- 9.2.2
- 9.2.2.4
- 9.2.2.7
- 9.2.2.8
- 9.2.3
- 9.2.3.3
- 9.2.3.4
- 9.2.4
- 9.3\(1.50\)
- 9.3\(1.105\)
- 9.3\(2.100\)
- 9.3\(2.243\)
- 9.3.1
- 9.3.1.1
- 9.3.2
- 9.3.2.2
- 9.3.3
- 9.3.3.1
- 9.3.3.2
- 9.3.3.5
- 9.3.5
Configuration 5
OR
- 1.1\(1\)
- 1.2_base
- 2.0\(1\)
- 2.0_base
- 2.1_base
- 7.0_base
- 7.1\(1\)
- 7.1\(2\)
- 7.1\(2a\)
- 7.1\(2a\)su1
- 7.1\(2b\)
- 7.1\(2b\)su1
- 7.1\(3\)
- 7.1\(3a\)
- 7.1\(3a\)su1
- 7.1\(3a\)su1a
- 7.1\(3b\)
- 7.1\(3b\)su1
- 7.1\(3b\)su2
- 7.1\(5\)
- 7.1\(5\)su1a
- 7.1\(5a\)
- 7.1\(5b\)
- 7.1\(5b\)su2
- 7.1\(5b\)su3
- 7.1\(5b\)su4
- 7.1\(5b\)su5
- 7.1\(5b\)su6
- 7.1\(5b\)su6a
- 7.1.5es33.32900-33
- 7.1_base
- 8.0_base
- 8.5\(1\)
- 8.5\(1\)su1
- 8.5\(1\)su2
- 8.5\(1\)su3
- 8.5\(1\)su4
- 8.5\(1\)su5
- 8.5\(1\)su6
- 8.5_base
- 8.6\(1\)
- 8.6\(1a\)
- 8.6\(2\)
- 8.6\(2a\)
- 8.6\(2a\)su1
- 8.6\(2a\)su2
- 8.6\(2a\)su3
- 8.6_base
- 9.0\(1\)
- 9.1\(1\)
- 9.1\(1.10\)
- 9.1\(2\)
- 10.0.0
- 10.0.5
- 10.5\(2\)
- 10.5\(2.3009\)
- 10.5_base
- 11.0\(0.98000.225\)
- 11.0\(0.98000.332\)
- 11.0_0
- 11.5\(0.98\)
- 11.5\(0.199\)
- 11.5_base
Configuration 6
OR
- 8.6\(1\)
- 9.0\(1\)
- 9.2\(0\)
- 9.2\(1\)
- 9.2\(2\)
- 9.2\(3\)
- 9.2\(4\)
- 9.2\(5\)
- 9.2\(6\)
- 9.2\(7\)
- 9.3\(0\)
- 9.3\(1\)
- 9.3\(2\)
Configuration 8
- 9.9\(9\)st1.9
No data.
Red Hat Enterprise Linux 7
libsrtp-0:1.4.4-11.20101004cvs.el7
Fixed · RHSA-2020:3873
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | libsrtp-0:1.4.4-11.20101004cvs.el7 | Fixed | RHSA-2020:3873 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
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
7.8 HIGH NVD
AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
8.28% 0.08277
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.08277
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 8.28% (0.08277) | 94.75th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.12% (0.08123) | 94.09th | v5 (v2026.06.15) |
| Jul 27, 2025 | 17.94% (0.17940) | 94.85th | v4 (v2025.03.14) |
| Mar 30, 2025 | 12.37% (0.12366) | 93.27th | v4 (v2025.03.14) |
| Mar 29, 2025 | 19.57% (0.19567) | 92.49th | v4 (v2025.03.14) |
| Mar 17, 2025 | 12.37% (0.12366) | 93.34th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.57% (0.02570) | 90.62th | v3 (v2023.03.01) |
| Mar 25, 2023 | 2.57% (0.02570) | 88.58th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.42% (0.02417) | 88.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.97% (0.01974) | 78.97th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.97% (0.01974) | 77.12th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.97% (0.01974) | 56.20th | v2 (v2022.01.01) |
Weaknesses (1)
References (13)
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160420-libsrtp vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.debian.org/security/2016/dsa-3539 vendor-advisoryx_refsource_DEBIAN
- http://www.securitytracker.com/id/1035636 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id/1035637 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id/1035648 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id/1035649 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id/1035650 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id/1035651 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id/1035652 vdb-entryx_refsource_SECTRACK
- https://access.redhat.com/security/cve/CVE-2015-6360 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1323702 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2015-6360
- https://www.cve.org/CVERecord?id=CVE-2015-6360
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160420-libsrtp | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.debian.org/security/2016/dsa-3539 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.securitytracker.com/id/1035636 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id/1035637 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id/1035648 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id/1035649 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id/1035650 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id/1035651 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id/1035652 | vdb-entryx_refsource_SECTRACK | |
| https://access.redhat.com/security/cve/CVE-2015-6360 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1323702 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2015-6360 | ||
| https://www.cve.org/CVERecord?id=CVE-2015-6360 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cisco
Published Apr 21, 2016
Updated Aug 6, 2024
Reserved Aug 17, 2015
Link CVE-2015-6360
CISA Vulnrichment
Updated n/a