CVE-2022-20766

Description

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.

Reserved 2021-11-02 | Published 2024-11-15 | Updated 2024-11-15 | Assigner cisco

Product status

Default status
unknown

2.16(1)
affected

2.16(2)
affected

2.1(6)
affected

2.14
affected

3.2(0)
affected

1.1(4)
affected

2.1(5)
affected

3.2(1)
affected

2.15
affected

1.0(0)
affected

1.34
affected

3.1(1)
affected

3.2(4)
affected

3.0(0)
affected

3.2(3)
affected

3.1(0)
affected

3.1(2)
affected

1.2.1
affected

1.2.2
affected

1.2.2 SR1
affected

1.1.2
affected

1.1.0
affected

1.1.1
affected

9.0(3)
affected

9.2(3)
affected

9.2(1)
affected

12.0.1 SR2
affected

11.1.0
affected

12.0.1 SR1
affected

11.1.0 MSR1
affected

12.0.1
affected

11.1.0 MSR2
affected

11.1.0 MSR3
affected

1.2.2 SR2
affected

11.1.0 MSR4
affected

12.0.1 SR3
affected

11.2.1
affected

12.0.1 SR4
affected

References

sec.cloudapps.cisco.com/...scoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs (cisco-sa-ata19x-multivuln-GEZYVvs)

cve.org (CVE-2022-20766)

nvd.nist.gov (CVE-2022-20766)

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