CVE-2019-1684

CWE-399CWE-119 — Buffer Overflow4 documents4 sources
Severity
6.5MEDIUM
EPSS
0.1%
top 65.08%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
15
Cisco Cisco IP Phone 8800 Series SoftwareCisco IP Conference Phone 7832 FirmwareCisco IP Conference Phone 8832 Firmware+12 more
Timeline
PublishedFeb 21
Latest updateMay 13

Description

A vulnerability in the Cisco Discovery Protocol or Link Layer Discovery Protocol (LLDP) implementation for the Cisco IP Phone 7800 and 8800 Series could allow an unauthenticated, adjacent attacker to cause an affected phone to reload unexpectedly, resulting in a temporary denial of service (DoS) condition. The vulnerability is due to missing length validation of certain Cisco Discovery Protocol or LLDP packet header fields. An attacker could exploit this vulnerability by sending a malicious Cisc…

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages15 packages

▶CVEListV5cisco/cisco_ip_phone_8800_series_softwareunspecified — 12.6(1)MN80
▶NVDcisco/ip_phone_7800_firmware< 12.6\(1\)mn80
▶NVDcisco/ip_phone_8800_firmware< 12.6\(1\)mn80
▶NVDcisco/ip_phone_7811_firmware< 12.6\(1\)mn80
▶NVDcisco/ip_phone_7821_firmware< 12.6\(1\)mn80

🔴Vulnerability Details

2
GHSA
GHSA-325p-cm4c-j6f9: A vulnerability in the Cisco Discovery Protocol or Link Layer Discovery Protocol (LLDP) implementation for the Cisco IP Phone 7800 and 8800 Series cou↗2022-05-13
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CVEList
Cisco IP Phone 7800 and 8800 Series Cisco Discovery Protocol and Link Layer Discovery Protocol Denial of Service Vulnerability↗2019-02-21
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📋Vendor Advisories

1
Cisco
Cisco IP Phone 7800 and 8800 Series Cisco Discovery Protocol and Link Layer Discovery Protocol Denial of Service Vulnerability↗2019-02-20
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