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cveSonicwallCVE-2021-20019
HistoryJun 23, 2021 - 10:15 p.m.

CVE-2021-20019

2021-06-2322:15:08
CWE-119
CWE-200
sonicwall
web.nvd.nist.gov
76
12
cve
2021
20019
sonicos
http server
vulnerability
sensitive data disclosure

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

8.1

Confidence

High

EPSS

0.005

Percentile

77.5%

JSON

A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an internal sensitive data disclosure vulnerability.

Affected configurations

Nvd
Node
sonicwallsonicosRange7.0.0–7.0.0.376
OR
sonicwallsonicosRange7.0.1–7.0.1-r1036
OR
sonicwallsonicosMatch6.0.5.3-94o
OR
sonicwallsonicosMatch6.5.1.12-3n
OR
sonicwallsonicosMatch6.5.4.7-83n
OR
sonicwallsonicosvMatch6.5.4.4-44v-21-955
VendorProductVersionCPE
sonicwallsonicos*cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
sonicwallsonicos6.0.5.3-94ocpe:2.3:o:sonicwall:sonicos:6.0.5.3-94o:*:*:*:*:*:*:*
sonicwallsonicos6.5.1.12-3ncpe:2.3:o:sonicwall:sonicos:6.5.1.12-3n:*:*:*:*:*:*:*
sonicwallsonicos6.5.4.7-83ncpe:2.3:o:sonicwall:sonicos:6.5.4.7-83n:*:*:*:*:*:*:*
sonicwallsonicosv6.5.4.4-44v-21-955cpe:2.3:o:sonicwall:sonicosv:6.5.4.4-44v-21-955:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "SonicOS",
    "vendor": "SonicWall",
    "versions": [
      {
        "status": "affected",
        "version": "SonicOS - 6.5.4.7-83n"
      },
      {
        "status": "affected",
        "version": "SonicOSv - 6.5.4.4-44v-21-955"
      },
      {
        "status": "affected",
        "version": "SonicOS - 6.5.1.12-3n"
      },
      {
        "status": "affected",
        "version": "SonicOS - 6.0.5.3-94o"
      },
      {
        "status": "affected",
        "version": "SonicOS - 7.0.0-R713 and earlier"
      },
      {
        "status": "affected",
        "version": "SonicOS - 7.0.1-R1036 and earlier"
      },
      {
        "status": "affected",
        "version": "SonicOS - 7.0.0.375 and earlier"
      }
    ]
  }
]

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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

8.1

Confidence

High

EPSS

0.005

Percentile

77.5%

JSON
Related for CVE-2021-20019
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