CVE-2023-20027

🗓️ 23 Mar 2023 17:15:13Reported by [email protected]Type

nvd

nvd🔗 web.nvd.nist.gov👁 17 Views

Vulnerability in IPv4 Fragmentation Reassembly feature of Cisco IOS XE Softwar

Reporter	Title	Published	Views	Family All 13
ATTACKERKB	CVE-2023-20027	22 Mar 202323:00	–	attackerkb
BDU FSTEC	The vulnerability of the IPv4 Virtual Fragmentation Reassembly (VFR) function in Cisco IOS XE allows a attacker to trigger a service failure or cause a device to restart.	11 Apr 202300:00	–	bdu_fstec
Circl	CVE-2023-20027	23 Mar 202319:36	–	circl
Cisco	Cisco IOS XE Software Virtual Fragmentation Reassembly Denial of Service Vulnerability	22 Mar 202316:00	–	cisco
CNNVD	Cisco IOS XE Software 安全漏洞	23 Mar 202300:00	–	cnnvd
CVE	CVE-2023-20027	23 Mar 202300:00	–	cve
Cvelist	CVE-2023-20027 Cisco IOS XE Software Virtual Fragmentation Reassembly Denial of Service Vulnerability	23 Mar 202300:00	–	cvelist
EUVD	EUVD-2023-24206	3 Oct 202520:07	–	euvd
NCSC	Vulnerabilities fixed in Cisco IOS XE	23 Mar 202300:00	–	ncsc
OSV	CVE-2023-20027	23 Mar 202317:15	–	osv

NVD

Node

cisco ios_xeMatch3.9.0as

OR

cisco ios_xeMatch3.9.1s

OR

cisco ios_xeMatch3.9.2s

OR

cisco ios_xeMatch3.10.0s

OR

cisco ios_xeMatch3.10.1s

OR

cisco ios_xeMatch3.10.2as

OR

cisco ios_xeMatch3.10.2s

OR

cisco ios_xeMatch3.10.2ts

OR

cisco ios_xeMatch3.10.3s

OR

cisco ios_xeMatch3.10.4s

OR

cisco ios_xeMatch3.10.5s

OR

cisco ios_xeMatch3.10.6s

OR

cisco ios_xeMatch3.10.7s

OR

cisco ios_xeMatch3.10.8as

OR

cisco ios_xeMatch3.10.8s

OR

cisco ios_xeMatch3.10.9s

OR

cisco ios_xeMatch3.10.10s

OR

cisco ios_xeMatch3.11.0s

OR

cisco ios_xeMatch3.11.1s

OR

cisco ios_xeMatch3.11.2s

OR

cisco ios_xeMatch3.11.3s

OR

cisco ios_xeMatch3.11.4s

OR

cisco ios_xeMatch3.12.0s

OR

cisco ios_xeMatch3.12.1s

OR

cisco ios_xeMatch3.12.2s

OR

cisco ios_xeMatch3.12.3s

OR

cisco ios_xeMatch3.12.4s

OR

cisco ios_xeMatch3.13.0s

OR

cisco ios_xeMatch3.13.1s

OR

cisco ios_xeMatch3.13.2s

OR

cisco ios_xeMatch3.13.3s

OR

cisco ios_xeMatch3.13.4s

OR

cisco ios_xeMatch3.13.5s

OR

cisco ios_xeMatch3.13.6as

OR

cisco ios_xeMatch3.13.6s

OR

cisco ios_xeMatch3.13.7s

OR

cisco ios_xeMatch3.13.8s

OR

cisco ios_xeMatch3.13.9s

OR

cisco ios_xeMatch3.13.10s

OR

cisco ios_xeMatch3.14.0s

OR

cisco ios_xeMatch3.14.1s

OR

cisco ios_xeMatch3.14.2s

OR

cisco ios_xeMatch3.14.3s

OR

cisco ios_xeMatch3.14.4s

OR

cisco ios_xeMatch3.15.0s

OR

cisco ios_xeMatch3.15.1cs

OR

cisco ios_xeMatch3.15.1s

OR

cisco ios_xeMatch3.15.2s

OR

cisco ios_xeMatch3.15.3s

OR

cisco ios_xeMatch3.15.4s

OR

cisco ios_xeMatch3.16.0cs

OR

cisco ios_xeMatch3.16.0s

OR

cisco ios_xeMatch3.16.1as

OR

cisco ios_xeMatch3.16.2s

OR

cisco ios_xeMatch3.16.3s

OR

cisco ios_xeMatch3.16.4as

OR

cisco ios_xeMatch3.16.4bs

OR

cisco ios_xeMatch3.16.4cs

OR

cisco ios_xeMatch3.16.4ds

OR

cisco ios_xeMatch3.16.4es

OR

cisco ios_xeMatch3.16.4gs

OR

cisco ios_xeMatch3.16.5as

OR

cisco ios_xeMatch3.16.5bs

OR

cisco ios_xeMatch3.16.5s

OR

cisco ios_xeMatch3.16.6bs

OR

cisco ios_xeMatch3.16.6s

OR

cisco ios_xeMatch3.16.7as

OR

cisco ios_xeMatch3.16.7bs

OR

cisco ios_xeMatch3.16.7s

OR

cisco ios_xeMatch3.16.8s

OR

cisco ios_xeMatch3.16.9s

OR

cisco ios_xeMatch3.16.10s

OR

cisco ios_xeMatch3.17.0s

OR

cisco ios_xeMatch3.17.1s

OR

cisco ios_xeMatch3.17.2s

OR

cisco ios_xeMatch3.17.3s

OR

cisco ios_xeMatch3.17.4s

OR

cisco ios_xeMatch3.18.0as

OR

cisco ios_xeMatch3.18.2asp

OR

cisco ios_xeMatch16.2.1

OR

cisco ios_xeMatch16.2.2

OR

cisco ios_xeMatch16.3.1

OR

cisco ios_xeMatch16.3.1a

OR

cisco ios_xeMatch16.3.2

OR

cisco ios_xeMatch16.3.3

OR

cisco ios_xeMatch16.3.4

OR

cisco ios_xeMatch16.3.5

OR

cisco ios_xeMatch16.3.6

OR

cisco ios_xeMatch16.3.7

OR

cisco ios_xeMatch16.3.8

OR

cisco ios_xeMatch16.3.9

OR

cisco ios_xeMatch16.3.10

OR

cisco ios_xeMatch16.3.11

OR

cisco ios_xeMatch16.4.1

OR

cisco ios_xeMatch16.4.2

OR

cisco ios_xeMatch16.4.3

OR

cisco ios_xeMatch16.5.1

OR

cisco ios_xeMatch16.5.1b

OR

cisco ios_xeMatch16.5.2

OR

cisco ios_xeMatch16.5.3

OR

cisco ios_xeMatch16.6.1

OR

cisco ios_xeMatch16.6.2

OR

cisco ios_xeMatch16.6.3

OR

cisco ios_xeMatch16.6.4

OR

cisco ios_xeMatch16.6.4s

OR

cisco ios_xeMatch16.6.5

OR

cisco ios_xeMatch16.6.6

OR

cisco ios_xeMatch16.6.7

OR

cisco ios_xeMatch16.6.8

OR

cisco ios_xeMatch16.6.9

OR

cisco ios_xeMatch16.6.10

OR

cisco ios_xeMatch16.7.1

OR

cisco ios_xeMatch16.7.2

OR

cisco ios_xeMatch16.7.3

OR

cisco ios_xeMatch16.8.1

OR

cisco ios_xeMatch16.8.1s

OR

cisco ios_xeMatch16.8.2

OR

cisco ios_xeMatch16.8.3

OR

cisco ios_xeMatch16.9.1

OR

cisco ios_xeMatch16.9.1s

OR

cisco ios_xeMatch16.9.2

OR

cisco ios_xeMatch16.9.2s

OR

cisco ios_xeMatch16.9.3

OR

cisco ios_xeMatch16.9.3s

OR

cisco ios_xeMatch16.9.4

OR

cisco ios_xeMatch16.9.5

OR

cisco ios_xeMatch16.9.6

OR

cisco ios_xeMatch16.9.7

OR

cisco ios_xeMatch16.9.8

OR

cisco ios_xeMatch16.9.8a

OR

cisco ios_xeMatch16.9.8c

OR

cisco ios_xeMatch16.10.1

OR

cisco ios_xeMatch16.10.1a

OR

cisco ios_xeMatch16.10.1b

OR

cisco ios_xeMatch16.10.1e

OR

cisco ios_xeMatch16.10.1s

OR

cisco ios_xeMatch16.10.2

OR

cisco ios_xeMatch16.10.3

OR

cisco ios_xeMatch16.11.1

OR

cisco ios_xeMatch16.11.1a

OR

cisco ios_xeMatch16.11.1c

OR

cisco ios_xeMatch16.11.1s

OR

cisco ios_xeMatch16.11.2

OR

cisco ios_xeMatch16.12.1

OR

cisco ios_xeMatch16.12.1a

OR

cisco ios_xeMatch16.12.1c

OR

cisco ios_xeMatch16.12.1s

OR

cisco ios_xeMatch16.12.2

OR

cisco ios_xeMatch16.12.2s

OR

cisco ios_xeMatch16.12.2t

OR

cisco ios_xeMatch16.12.3

OR

cisco ios_xeMatch16.12.3s

OR

cisco ios_xeMatch16.12.4

OR

cisco ios_xeMatch16.12.5

OR

cisco ios_xeMatch16.12.6

OR

cisco ios_xeMatch16.12.7

OR

cisco ios_xeMatch16.12.8

OR

cisco ios_xeMatch17.1.1

OR

cisco ios_xeMatch17.1.1s

OR

cisco ios_xeMatch17.1.1t

OR

cisco ios_xeMatch17.1.2

OR

cisco ios_xeMatch17.1.3

OR

cisco ios_xeMatch17.2.1

OR

cisco ios_xeMatch17.2.1r

OR

cisco ios_xeMatch17.2.1v

OR

cisco ios_xeMatch17.2.2

OR

cisco ios_xeMatch17.2.3

OR

cisco ios_xeMatch17.3.1

OR

cisco ios_xeMatch17.3.1a

OR

cisco ios_xeMatch17.3.2

OR

cisco ios_xeMatch17.3.3

OR

cisco ios_xeMatch17.3.4

OR

cisco ios_xeMatch17.3.4a

OR

cisco ios_xeMatch17.3.5

OR

cisco ios_xeMatch17.4.1

OR

cisco ios_xeMatch17.4.1a

OR

cisco ios_xeMatch17.4.1b

OR

cisco ios_xeMatch17.4.2

OR

cisco ios_xeMatch17.5.1

OR

cisco ios_xeMatch17.5.1a

OR

cisco ios_xeMatch17.6.1

OR

cisco ios_xeMatch17.6.1a

OR

cisco ios_xeMatch17.6.2

OR

cisco ios_xeMatch17.6.3

OR

cisco ios_xeMatch17.6.3a

OR

cisco ios_xeMatch17.7.1

OR

cisco ios_xeMatch17.7.1a

OR

cisco ios_xeMatch17.7.2

OR

cisco ios_xeMatch17.8.1

OR

cisco ios_xeMatch17.8.1a

AND

cisco catalyst_8000v_edgeMatch-

OR

cisco cloud_services_router_1000vMatch-

OR

cisco 1000_integrated_services_routerMatch-

OR

cisco 1100-4g/6g_integrated_services_routerMatch-

OR

cisco 1100-4g_integrated_services_routerMatch-

OR

cisco 1100-4p_integrated_services_routerMatch-

OR

cisco 1100-6g_integrated_services_routerMatch-

OR

cisco 1100-8p_integrated_services_routerMatch-

OR

cisco 1100_integrated_services_routerMatch-

OR

cisco 1101-4p_integrated_services_routerMatch-

OR

cisco 1101_integrated_services_routerMatch-

OR

cisco 1109-2p_integrated_services_routerMatch-

OR

cisco 1109-4p_integrated_services_routerMatch-

OR

cisco 1109_integrated_services_routerMatch-

OR

cisco 1111x-8p_integrated_services_routerMatch-

OR

cisco 1111x_integrated_services_routerMatch-

OR

cisco 111x_integrated_services_routerMatch-

OR

cisco 1120_integrated_services_routerMatch-

OR

cisco 1131_integrated_services_routerMatch-

OR

cisco 1160_integrated_services_routerMatch-

OR

cisco 4221_integrated_services_routerMatch-

OR

cisco 4321_integrated_services_routerMatch-

OR

cisco 4331_integrated_services_routerMatch-

OR

cisco 4351_integrated_services_routerMatch-

OR

cisco 4431_integrated_services_routerMatch-

OR

cisco 4451-x_integrated_services_routerMatch-

OR

cisco 4461_integrated_services_routerMatch-

OR

cisco c8200-1n-4tMatch-

OR

cisco c8200l-1n-4tMatch-

OR

cisco c8500l-8s4xMatch-

OR

cisco catalyst_8300-1n1s-4t2xMatch-

OR

cisco catalyst_8300-1n1s-6tMatch-

OR

cisco catalyst_8300-2n2s-4t2xMatch-

OR

cisco catalyst_8300-2n2s-6tMatch-

Source	Link
sec	www.sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipv4-vfr-dos-CXxtFacb

17 Jun 2026 05:29Current

8.4High risk

Vulners AI Score8.4

CVSS 3.18.6

EPSS0.0098

cisco ipv4 fragmentation