CVE-2021-34720

🗓️ 09 Sep 2021 05:15:11Reported by [email protected]Type

nvd

nvd🔗 web.nvd.nist.gov👁 17 Views

A vulnerability in Cisco IOS XR Software could result in a denial of service condition by causing packet memory exhaustion or crashing the IP SLA process

Reporter	Title	Published	Views	Family All 14
BDU FSTEC	The vulnerability of the IP Service Level Agreement (IP SLA) and the implementation of the Two-Way Active Measurement Protocol (TWAMP) in the Cisco IOS XR operating system allows a perpetrator to trigger a service failure.	20 Sep 202100:00	–	bdu_fstec
Circl	CVE-2021-34720	12 Sep 202104:53	–	circl
Cisco	Cisco IOS XR Software IP Service Level Agreements and Two-Way Active Measurement Protocol Denial of Service Vulnerability	8 Sep 202116:00	–	cisco
Tenable Nessus	Cisco IOS XR Software IP Service Level Agreements Two Way Active Measurement Protocol DoS (cisco-sa-ipsla-ZA3SRrpP)	10 Sep 202100:00	–	nessus
CNNVD	Cisco IOS XR 安全漏洞	8 Sep 202100:00	–	cnnvd
CNVD	Cisco IOS XR Software Denial of Service Vulnerability (CNVD-2021-102366)	9 Sep 202100:00	–	cnvd
CVE	CVE-2021-34720	9 Sep 202105:01	–	cve
Cvelist	CVE-2021-34720 Cisco IOS XR Software IP Service Level Agreements and Two-Way Active Measurement Protocol Denial of Service Vulnerability	9 Sep 202105:01	–	cvelist
EUVD	EUVD-2021-21370	7 Oct 202500:30	–	euvd
NCSC	Vulnerabilities fixed in Cisco IOS XR	10 Sep 202100:00	–	ncsc

NVD

Node

cisco ios_xrRange<6.2.3

OR

cisco ios_xrRange6.3.0–6.3.2

OR

cisco ios_xrRange6.5.0–7.2.2

AND

cisco asr_9000v-v2Match-

OR

cisco asr_9001Match-

OR

cisco asr_9006Match-

OR

cisco asr_9010Match-

OR

cisco asr_9901Match-

OR

cisco asr_9902Match-

OR

cisco asr_9903Match-

OR

cisco asr_9904Match-

OR

cisco asr_9906Match-

OR

cisco asr_9910Match-

OR

cisco asr_9912Match-

OR

cisco asr_9922Match-

Node

cisco ios_xrRange<6.2.3

OR

cisco ios_xrRange6.3.0–6.3.2

OR

cisco ios_xrRange6.5.0–7.2.2

AND

cisco ios_xrvMatch-

OR

cisco ios_xrv_9000Match-

Node

cisco ios_xrRange<6.2.3

OR

cisco ios_xrRange6.3.0–6.3.2

OR

cisco ios_xrRange6.5.0–7.2.2

AND

cisco ncs_520Match-

OR

cisco ncs_540Match-

OR

cisco ncs_540_fronthaulMatch-

OR

cisco ncs_560-4Match-

OR

cisco ncs_560-7Match-

Node

cisco ios_xrRange<6.2.3

OR

cisco ios_xrRange6.3.0–6.3.2

OR

cisco ios_xrRange6.5.0–7.2.2

AND

cisco ncs_5001Match-

OR

cisco ncs_5002Match-

OR

cisco ncs_5011Match-

Node

cisco ios_xrRange<6.2.3

OR

cisco ios_xrRange6.3.0–6.3.2

OR

cisco ios_xrRange6.5.0–7.2.2

AND

cisco ncs_4009Match-

OR

cisco ncs_4016Match-

Node

cisco ios_xrRange<6.2.3

OR

cisco ios_xrRange6.3.0–6.3.2

OR

cisco ios_xrRange6.5.0–7.2.2

AND

cisco ncs_5501Match-

OR

cisco ncs_5501-seMatch-

OR

cisco ncs_5502Match-

OR

cisco ncs_5502-seMatch-

OR

cisco ncs_5508Match-

OR

cisco ncs_5516Match-

Node

cisco ios_xrRange<6.2.3

OR

cisco ios_xrRange6.3.0–6.3.2

OR

cisco ios_xrRange6.5.0–7.2.2

AND

cisco ncs_6000Match-

OR

cisco ncs_6008Match-

Node

cisco ios_xrRange<6.2.3

OR

cisco ios_xrRange6.3.0–6.3.2

OR

cisco ios_xrRange6.5.0–7.2.2

AND

cisco ncs_1001Match-

OR

cisco ncs_1002Match-

OR

cisco ncs_1004Match-

Node

cisco ios_xrRange<6.2.3

OR

cisco ios_xrRange6.3.0–6.3.2

OR

cisco ios_xrRange6.5.0–7.2.2

AND

cisco 8101-32fhMatch-

OR

cisco 8101-32hMatch-

OR

cisco 8102-64hMatch-

OR

cisco 8201Match-

OR

cisco 8201-32fhMatch-

OR

cisco 8202Match-

OR

cisco 8804Match-

OR

cisco 8808Match-

OR

cisco 8812Match-

OR

cisco 8818Match-

Source	Link
tools	www.tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipsla-ZA3SRrpP

21 Nov 2024 06:11Current

CVSS 24.3

CVSS 3.18.6

EPSS0.00381

cisco vulnerability dos ip sla twamp remote attacker packet memory.