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cve[email protected]CVE-2021-0233
HistoryApr 22, 2021 - 8:15 p.m.

CVE-2021-0233

2021-04-2220:15:08
CWE-400
CWE-794
web.nvd.nist.gov
17
2
cve-2021-0233
juniper networks
junos os
dos
acx500 series
acx4000 series

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

42.5%

A vulnerability in Juniper Networks Junos OS ACX500 Series, ACX4000 Series, may allow an attacker to cause a Denial of Service (DoS) by sending a high rate of specific packets to the device, resulting in a Forwarding Engine Board (FFEB) crash. Continued receipt of these packets will sustain the Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS on ACX500 Series, ACX4000 Series: 17.4 versions prior to 17.4R3-S2.

Affected configurations

NVD
Node
juniperjunosMatch17.4-
OR
juniperjunosMatch17.4r1
OR
juniperjunosMatch17.4r1-s1
OR
juniperjunosMatch17.4r1-s2
OR
juniperjunosMatch17.4r1-s3
OR
juniperjunosMatch17.4r1-s4
OR
juniperjunosMatch17.4r1-s5
OR
juniperjunosMatch17.4r1-s6
OR
juniperjunosMatch17.4r1-s7
OR
juniperjunosMatch17.4r2
OR
juniperjunosMatch17.4r2-s1
OR
juniperjunosMatch17.4r2-s10
OR
juniperjunosMatch17.4r2-s11
OR
juniperjunosMatch17.4r2-s2
OR
juniperjunosMatch17.4r2-s3
OR
juniperjunosMatch17.4r2-s4
OR
juniperjunosMatch17.4r2-s5
OR
juniperjunosMatch17.4r2-s6
OR
juniperjunosMatch17.4r2-s7
OR
juniperjunosMatch17.4r2-s8
OR
juniperjunosMatch17.4r2-s9
OR
juniperjunosMatch17.4r3
OR
juniperjunosMatch17.4r3-s1
AND
juniperacx4000Match-
OR
juniperacx500Match-
CPENameOperatorVersion
juniper:junosjuniper junoseq17.4

CNA Affected

[
  {
    "platforms": [
      "ACX500 Series, ACX4000 Series"
    ],
    "product": "Junos OS",
    "vendor": "Juniper Networks",
    "versions": [
      {
        "lessThan": "17.4R3-S2",
        "status": "affected",
        "version": "17.4",
        "versionType": "custom"
      }
    ]
  }
]

Social References

More

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

42.5%

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