CVE-2015-6343
CVE-2015-6343 is a medium-severity vulnerability in Cisco Ios with a CVSS 2.0 base score of 5.0. 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-399.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 2% (78th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-399
- Affected product: Cisco Ios
- Published:
- Last modified:
Description
The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices allows remote attackers to cause a denial of service via crafted SIP messages, aka Bug ID CSCuv79202.
Frequently asked questions
- What is CVE-2015-6343?
- The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices allows remote attackers to cause a denial of service via crafted SIP messages, aka Bug ID CSCuv79202.
- How severe is CVE-2015-6343?
- CVE-2015-6343 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2015-6343 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2015-6343?
- CVE-2015-6343 affects Cisco Ios. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2015-6343?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2015-6343 published?
- CVE-2015-6343 was published on 2015-10-31 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:cisco:ios:15.5\(3\)m:*:*:*:*:*:*:*
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