CVE-2017-12328 — Improper Input Validation in Cisco IP Phone 8800 Series Firmware

CWE-20 — Improper Input Validation4 documents4 sources
Severity
5.8MEDIUMNVD
EPSS
0.6%
top 31.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco IP Phone 8800 Series Firmware
Timeline
PublishedNov 30
Latest updateMay 13

Description

A vulnerability in Session Initiation Protocol (SIP) call handling in Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition because the SIP process unexpectedly restarts. All active phone calls are dropped as the SIP process restarts. The vulnerability is due to incomplete input validation of the SIP packet header. An attacker could exploit this vulnerability by sending a malformed SIP packet to a targeted phone. An exploi…

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-9wxx-q8qf-rxcw: A vulnerability in Session Initiation Protocol (SIP) call handling in Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attack↗2022-05-13
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CVEList
CVE-2017-12328: A vulnerability in Session Initiation Protocol (SIP) call handling in Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attack↗2017-11-30
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📋Vendor Advisories

1
Cisco
Cisco IP Phone 8800 Series Denial of Service Vulnerability↗2017-11-30
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CVE-2017-12328 — Improper Input Validation in Cisco | cvebase