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cve[email protected]CVE-2022-20691
HistoryDec 12, 2022 - 9:15 a.m.

CVE-2022-20691

2022-12-1209:15:12
CWE-400
CWE-1284
web.nvd.nist.gov
192
2
cisco
ata 190 series
vulnerability
cisco discovery protocol
firmware
dos
adjacent attacker
nvd

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.0%

A vulnerability in the Cisco Discovery Protocol functionality of Cisco ATA 190 Series Adaptive Telephone Adapter firmware could allow an unauthenticated, adjacent attacker to cause a DoS condition of an affected device.
This vulnerability is due to missing length validation of certain Cisco Discovery Protocol packet header fields. 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 the device to exhaust available memory and cause the service to restart.
Cisco has released firmware updates that address this vulnerability.

Affected configurations

NVD
Node
ciscoata_190_firmwareMatch-on-premises
AND
ciscoata_190Match-on-premises
Node
ciscoata_191_firmwareRange<11.2.2multiplatform
AND
ciscoata_191Match-multiplatform
Node
ciscoata_191_firmwareRange<12.0.1on-premises
OR
ciscoata_191_firmwareMatch12.0.1-on-premises
OR
ciscoata_191_firmwareMatch12.0.1sr1on-premises
OR
ciscoata_191_firmwareMatch12.0.1sr2on-premises
OR
ciscoata_191_firmwareMatch12.0.1sr3on-premises
OR
ciscoata_191_firmwareMatch12.0.1sr4on-premises
AND
ciscoata_191Match-on-premises
Node
ciscoata_192_firmwareRange<11.2.2multiplatform
AND
ciscoata_192Match-multiplatform

CNA Affected

[
  {
    "vendor": "Cisco",
    "product": "Cisco Analog Telephone Adaptor (ATA) Software",
    "versions": [
      {
        "version": "1.2.1",
        "status": "affected"
      },
      {
        "version": "1.2.2 SR1",
        "status": "affected"
      },
      {
        "version": "1.2.2",
        "status": "affected"
      },
      {
        "version": "1.2.2 SR2",
        "status": "affected"
      },
      {
        "version": "11.1.0 MSR4",
        "status": "affected"
      },
      {
        "version": "11.1.0",
        "status": "affected"
      },
      {
        "version": "11.1.0 MSR1",
        "status": "affected"
      },
      {
        "version": "11.1.0 MSR2",
        "status": "affected"
      },
      {
        "version": "11.1.0 MSR3",
        "status": "affected"
      },
      {
        "version": "1.1.0",
        "status": "affected"
      },
      {
        "version": "1.1.1",
        "status": "affected"
      },
      {
        "version": "1.1(4)",
        "status": "affected"
      },
      {
        "version": "1.1.2",
        "status": "affected"
      },
      {
        "version": "2.1(6)",
        "status": "affected"
      },
      {
        "version": "2.1(5)",
        "status": "affected"
      },
      {
        "version": "2.16(2)",
        "status": "affected"
      },
      {
        "version": "2.16(1)",
        "status": "affected"
      },
      {
        "version": "3.2(0)",
        "status": "affected"
      },
      {
        "version": "3.2(4)",
        "status": "affected"
      },
      {
        "version": "3.2(3)",
        "status": "affected"
      },
      {
        "version": "3.2(1)",
        "status": "affected"
      },
      {
        "version": "2.15",
        "status": "affected"
      },
      {
        "version": "2.14",
        "status": "affected"
      },
      {
        "version": "1.34",
        "status": "affected"
      },
      {
        "version": "1.0(0)",
        "status": "affected"
      },
      {
        "version": "3.1(1)",
        "status": "affected"
      },
      {
        "version": "3.1(0)",
        "status": "affected"
      },
      {
        "version": "3.1(2)",
        "status": "affected"
      },
      {
        "version": "3.0(0)",
        "status": "affected"
      },
      {
        "version": "9.2(3)",
        "status": "affected"
      },
      {
        "version": "9.2(1)",
        "status": "affected"
      },
      {
        "version": "9.0(3)",
        "status": "affected"
      },
      {
        "version": "12.0.1 SR2",
        "status": "affected"
      },
      {
        "version": "12.0.1",
        "status": "affected"
      },
      {
        "version": "12.0.1 SR1",
        "status": "affected"
      },
      {
        "version": "12.0.1 SR3",
        "status": "affected"
      },
      {
        "version": "12.0.1 SR4",
        "status": "affected"
      },
      {
        "version": "11.2.1",
        "status": "affected"
      }
    ]
  }
]

Social References

More

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.0%

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