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CVE-2021-0299

🗓️ 19 Oct 2021 18:16:26Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov👁 84 Views

Improper Handling of Exceptional Conditions vulnerability in Juniper Networks Junos OS may lead to kernel crash and DoS due to malformed IPv6 packet processing

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-0299
13 Oct 202116:00
–attackerkb
bdu_fstec
BDU FSTEC
Juniper Networks Junos OS DoS
16 Dec 202100:00
–bdu_fstec
cnnvd
CNNVD
Juniper Networks Junos OS 安全漏洞
13 Oct 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-0299 Junos OS: Kernel crash (vmcore) upon receipt of a malformed IPv6 packet
19 Oct 202118:16
–cvelist
euvd
EUVD
EUVD-2021-2918
3 Oct 202520:07
–euvd
nessus
Tenable Nessus
Juniper Junos OS Kernel Crash DoS (JSA11213)
18 May 202200:00
–nessus
ncsc
NCSC
Vulnerabilities fixed in Juniper Junos OS
14 Oct 202100:00
–ncsc
nvd
NVD
CVE-2021-0299
19 Oct 202119:15
–nvd
osv_cve
osv_cve
CVE-2021-0299
19 Oct 202119:15
–osv_cve
prion
Prion
Design/Logic Flaw
19 Oct 202119:15
–prion
Rows per page
NVD
Vulners
Node
OR
juniperjunosMatch19.4-
juniperjunosMatch19.4r1
juniperjunosMatch19.4r1-s1
juniperjunosMatch19.4r1-s2
juniperjunosMatch19.4r1-s3
juniperjunosMatch19.4r1-s4
juniperjunosMatch19.4r2
juniperjunosMatch19.4r2-s1
juniperjunosMatch19.4r2-s2
juniperjunosMatch19.4r2-s3
juniperjunosMatch19.4r2-s4
juniperjunosMatch19.4r2-s5
juniperjunosMatch20.1r1
juniperjunosMatch20.1r1-s1
juniperjunosMatch20.1r1-s2
juniperjunosMatch20.1r1-s3
juniperjunosMatch20.1r1-s4
juniperjunosMatch20.2r1
[
  {
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "19.4R1",
        "status": "unaffected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "19.4R3",
        "status": "affected",
        "version": "19.4",
        "versionType": "custom"
      },
      {
        "lessThan": "20.1R2",
        "status": "affected",
        "version": "20.1",
        "versionType": "custom"
      },
      {
        "lessThan": "20.2R1-S1, 20.2R2",
        "status": "affected",
        "version": "20.2",
        "versionType": "custom"
      }
    ]
  }
]

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17 Jun 2026 03:29Current
7.4High risk
Vulners AI Score7.4
CVSS 27.1
CVSS 3.17.5
EPSS0.01008
84