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CVE-2021-31359

🗓️ 19 Oct 2021 18:16:44Reported by juniperType 
cve
 cve
🔗 web.nvd.nist.gov👁 91 Views

A local privilege escalation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows a low-privileged user to crash the jdhcpd process, leading to a DoS or execute arbitrary commands as root

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-31359
13 Oct 202116:00
–attackerkb
bdu_fstec
BDU FSTEC
Juniper Networks Junos OS Buffer Overflow Privilege Escalation
16 Dec 202100:00
–bdu_fstec
circl
Circl
CVE-2021-31359
19 Oct 202122:33
–circl
cnnvd
CNNVD
Juniper Networks Junos OS 权限许可和访问控制问题漏洞
13 Oct 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-31359 Junos OS and Junos OS Evolved: Local Privilege Escalation vulnerability
19 Oct 202118:16
–cvelist
euvd
EUVD
EUVD-2021-18269
7 Oct 202500:30
–euvd
nessus
Tenable Nessus
Juniper Junos OS Multiple Vulnerabilities (JSA11222)
13 Oct 202100:00
–nessus
ncsc
NCSC
Vulnerabilities fixed in Juniper Junos OS
28 Oct 202100:00
–ncsc
nvd
NVD
CVE-2021-31359
19 Oct 202119:15
–nvd
osv_cve
osv_cve
CVE-2021-31359
19 Oct 202119:15
–osv_cve
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NVD
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juniperjunosMatch15.1-
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juniperjunosMatch19.1-
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juniperjunosMatch19.4r1
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juniperjunosMatch19.4r3
juniperjunosMatch19.4r3-s1
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juniperjunosMatch20.1r1
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juniperjunosMatch20.3r2-s1
juniperjunosMatch20.4r1
juniperjunosMatch20.4r1-s1
juniperjunosMatch20.4r2
juniperjunosMatch21.1r1
[
  {
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
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        "status": "affected",
        "version": "15.1",
        "versionType": "custom"
      },
      {
        "lessThan": "17.4R3-S5",
        "status": "affected",
        "version": "17.4",
        "versionType": "custom"
      },
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        "version": "18.3",
        "versionType": "custom"
      },
      {
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        "status": "affected",
        "version": "18.4",
        "versionType": "custom"
      },
      {
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        "status": "affected",
        "version": "19.1",
        "versionType": "custom"
      },
      {
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        "status": "affected",
        "version": "19.2",
        "versionType": "custom"
      },
      {
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        "versionType": "custom"
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        "versionType": "custom"
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        "versionType": "custom"
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      }
    ]
  },
  {
    "product": "Junos OS Evolved",
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    "versions": [
      {
        "lessThan": "20.4R2-S3-EVO",
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        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "21.1*",
        "status": "affected",
        "version": "21.1R1-EVO",
        "versionType": "custom"
      }
    ]
  }
]

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17 Jun 2026 03:51Current
8.1High risk
Vulners AI Score8.1
CVSS 27.2
CVSS 3.17.8
EPSS0.00244
91