How severe is CVE-2015-6360?

CVE-2015-6360 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2015-6360 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-6360?

CVE-2015-6360 primarily affects Cisco Ios Xe. In total, 291 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-6360?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-6360 published?

CVE-2015-6360 was published on 2016-04-21 and last updated on 2026-06-17.

CVE-2015-6360

CVE-2015-6360 is a high-severity vulnerability in Cisco Ios Xe with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.8
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Cisco Ios Xe
Published: 2016-04-21
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2015-6360?: 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.
How severe is CVE-2015-6360?: CVE-2015-6360 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2015-6360 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-6360?: CVE-2015-6360 primarily affects Cisco Ios Xe. In total, 291 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-6360?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-6360 published?: CVE-2015-6360 was published on 2016-04-21 and last updated on 2026-06-17.

References

Affected products (291)

cpe:2.3:o:cisco:ios_xe:3.10s_3.10.0s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.1s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.1xbs:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.2s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.2ts:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.4s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.5s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.6s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.10s_3.10.7s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.11s_3.11.0s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.11s_3.11.1s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.11s_3.11.2s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.11s_3.11.3s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.11s_3.11.4s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.13s_3.13.0s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.13s_3.13.1s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.13s_3.13.4s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.14s_3.14.0s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.15s_3.15.1s:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.15s_3.15.2s:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_meeting_center:base:*:*:*:*:*:*:*
cpe:2.3:o:cisco:dx_series_ip_phones_firmware:9.3\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_7800_series_firmware:10.3\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8800_series_firmware:10.3\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:ip_phone_8800_series_firmware:11.0\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_6900_series_firmware:9.3\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_7900_series_firmware:9.9\(9.99001.1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_7900_series_firmware:9.9_base:*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.0\(1\)sr1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.0\(3\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.0\(4\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.1\(1\)sr1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.1\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.2\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.2\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.2\(2\)sr1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.2\(3\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.2\(4\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.3\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:unified_ip_phone_8900_series_firmware:9.3\(2\):*:*:*:*:*:*:*

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