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Unrated severityNVD Advisory· Published Jan 7, 2003· Updated Apr 16, 2026

CVE-2002-0630

CVE-2002-0630

Description

The Telnet service in Polycom ViewStation before 7.2.4 crashes when receiving long or malformed ICMP packets, enabling remote denial of service.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

The Telnet service in Polycom ViewStation before 7.2.4 crashes when receiving long or malformed ICMP packets, enabling remote denial of service.

Vulnerability

The Telnet service in Polycom ViewStation versions prior to 7.2.4 is vulnerable to a denial of service condition. An attacker can send long or malformed ICMP packets to the device, causing the Telnet service to crash. The vulnerability exists in the handling of ICMP packets by the Telnet service.

Exploitation

An attacker with network access to the Polycom ViewStation can send specially crafted ICMP packets to the device. No authentication is required. The attack can be performed remotely over the network.

Impact

Successful exploitation results in a crash of the Telnet service, leading to a denial of service. The device may become unresponsive or require a reboot to restore functionality.

Mitigation

Polycom released firmware version 7.2.4 to address this vulnerability. Users should upgrade to version 7.2.4 or later. No workarounds are documented in the available references.

AI Insight generated on May 24, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.

Affected products

16
  • Polycom/Viewstation Sp 3846 versions
    cpe:2.3:h:polycom:viewstation_128:6.5.1:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:h:polycom:viewstation_128:6.5.1:*:*:*:*:*:*:*
    • cpe:2.3:h:polycom:viewstation_128:7.2:*:*:*:*:*:*:*
    • cpe:2.3:h:polycom:viewstation_h.323:6.5.1:*:*:*:*:*:*:*
    • cpe:2.3:h:polycom:viewstation_h.323:7.2:*:*:*:*:*:*:*
    • cpe:2.3:h:polycom:viewstation_sp_384:6.5.1:*:*:*:*:*:*:*
    • cpe:2.3:h:polycom:viewstation_sp_384:7.2:*:*:*:*:*:*:*
  • Polycom/Viewstation 5122 versions
    cpe:2.3:h:polycom:viewstation_512:6.5.1:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:h:polycom:viewstation_512:6.5.1:*:*:*:*:*:*:*
    • cpe:2.3:h:polycom:viewstation_512:7.2:*:*:*:*:*:*:*
  • Polycom/Viewstation Dcp2 versions
    cpe:2.3:h:polycom:viewstation_dcp:6.5.1:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:h:polycom:viewstation_dcp:6.5.1:*:*:*:*:*:*:*
    • cpe:2.3:h:polycom:viewstation_dcp:7.2:*:*:*:*:*:*:*
  • Polycom/Viewstation Fx Vs4000
    cpe:2.3:h:polycom:viewstation_fx_vs4000:4.1.5:*:*:*:*:*:*:*
  • Polycom/Viewstation Mp3 versions
    cpe:2.3:h:polycom:viewstation_mp:6.5.1:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:h:polycom:viewstation_mp:6.5.1:*:*:*:*:*:*:*
    • cpe:2.3:h:polycom:viewstation_mp:7.2:*:*:*:*:*:*:*
    • (no CPE)range: <7.2.4
  • Polycom/Viewstation V.352 versions
    cpe:2.3:h:polycom:viewstation_v.35:6.5.1:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:h:polycom:viewstation_v.35:6.5.1:*:*:*:*:*:*:*
    • cpe:2.3:h:polycom:viewstation_v.35:7.2:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

5

News mentions

0

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