How severe is CVE-2013-3435?

CVE-2013-3435 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2013-3435 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-3435?

CVE-2013-3435 primarily affects Cisco Unified Ip Conference Station 7937g Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-3435?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-3435 published?

CVE-2013-3435 was published on 2013-07-23 and last updated on 2026-06-16.

CVE-2013-3435

CVE-2013-3435 is a medium-severity vulnerability in Cisco Unified Ip Conference Station 7937g Firmware 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% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco Unified Ip Conference Station 7937g Firmware
Published: 2013-07-23
Last modified: 2026-06-16

Description

The Cisco Unified IP Conference Station 7937G allows remote attackers to cause a denial of service (networking outage) via a flood of TCP packets, aka Bug ID CSCuh42052.

Frequently asked questions

What is CVE-2013-3435?: The Cisco Unified IP Conference Station 7937G allows remote attackers to cause a denial of service (networking outage) via a flood of TCP packets, aka Bug ID CSCuh42052.
How severe is CVE-2013-3435?: CVE-2013-3435 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2013-3435 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-3435?: CVE-2013-3435 primarily affects Cisco Unified Ip Conference Station 7937g Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-3435?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-3435 published?: CVE-2013-3435 was published on 2013-07-23 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:cisco:unified_ip_conference_station_7937g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_conference_station_7937g:*:*:*:*:*:*:*:*

More vulnerabilities in Cisco Unified Ip Conference Station 7937g Firmware

CVE-2020-16137 — Critical (CVSS 9.8): A privilege escalation issue in Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers to…
CVE-2020-16139 — High (CVSS 7.5): A denial-of-service in Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers restart the…
CVE-2020-16138 — High (CVSS 7.5): A denial-of-service issue in Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers to…

All CVEs affecting Cisco Unified Ip Conference Station 7937g Firmware →

Other CWE-399 (Resource Management Errors) vulnerabilities

CVE-2015-8104 — Critical (CVSS 10.0): The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a…
CVE-2015-0339 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2015-0335 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2014-4121 — Critical (CVSS 10.0): Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized…
CVE-2014-0560 — Critical (CVSS 10.0): Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.12 and 11.x before 11.0.09 on Windows and OS…

Browse all CWE-399 (Resource Management Errors) vulnerabilities →