Cisco ATA 190 Series Analog Telephone Adapter firmware Cisco Discovery Protocol Denial of Service Vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
A vulnerability in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Adaptive Telephone Adapter firmware could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to an out-of-bounds read when processing Cisco Discovery Protocol packets. An attacker could exploit this vulnerability by sending crafted Cisco Discovery Protocol packets to an affected device. A successful exploit could allow the attacker to cause a service restart.Cisco has released firmware updates that address this vulnerability. There are no workarounds that address this vulnerability.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- Cisco Cisco Analog Telephone Adaptor (ATA) Software
2.16(1), 2.16(2), 2.1(6), 2.14, 3.2(0), 1.1(4), 2.1(5), 3.2(1), 2.15, 1.0(0), 1.34, 3.1(1), 3.2(4), 3.0(0), 3.2(3), 3.1(0), 3.1(2), 1.2.1, 1.2.2, 1.2.2 SR1, 1.1.2, 1.1.0, 1.1.1, 9.0(3), 9.2(3), 9.2(1), 12.0.1 SR2, 11.1.0, 12.0.1 SR1, 11.1.0 MSR1, and 8 more