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nvd[email protected]NVD:CVE-2020-3526
HistorySep 24, 2020 - 6:15 p.m.

CVE-2020-3526

2020-09-2418:15:21
CWE-20
[email protected]
web.nvd.nist.gov
7
cisco
cbr-8
cops engine
vulnerability
remote attacker
crash
input validation

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

52.7%

JSON

A vulnerability in the Common Open Policy Service (COPS) engine of Cisco IOS XE Software on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to crash a device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a malformed COPS message to the device. A successful exploit could allow the attacker to crash the device.

Affected configurations

Nvd
Node
ciscoios_xeMatch17.2
AND
ciscocbr-8Match-
VendorProductVersionCPE
ciscoios_xe17.2cpe:2.3:o:cisco:ios_xe:17.2:*:*:*:*:*:*:*
ciscocbr-8-cpe:2.3:h:cisco:cbr-8:-:*:*:*:*:*:*:*

Related

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prion 1
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cvelist
CVE-2020-3526 Cisco IOS XE Software Common Open Policy Service Engine Denial of Service Vulnerability
2020-09-24 17:51:17
cve
cve
CVE-2020-3526
2020-09-24 18:15:21
prion
prion
Input validation
2020-09-24 18:15:00
cisco
cisco
Cisco IOS XE Software Common Open Policy Service Engine Denial of Service Vulnerability
2020-09-24 16:00:00

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

52.7%

JSON
Related for NVD:CVE-2020-3526
cvelist1cve1prion1cisco1