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cveCanonicalCVE-2021-32557
HistoryJun 12, 2021 - 4:15 a.m.

CVE-2021-32557

2021-06-1204:15:12
CWE-61
CWE-59
canonical
web.nvd.nist.gov
119
7
cve-2021-32557
nvd
information security
file writes
symlinks
data/whoopsie-upload-all
vulnerability

CVSS2

3.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.7

Confidence

High

EPSS

0

Percentile

12.8%

It was discovered that the process_report() function in data/whoopsie-upload-all allowed arbitrary file writes via symlinks.

Affected configurations

Nvd
Node
canonicalapportRange2.14.1-0ubuntu32.14.1-0ubuntu3.29\+esm7
OR
canonicalapportRange2.20.12.20.1-0ubuntu2.30\+esm1
OR
canonicalapportRange2.20.92.20.9-0ubuntu7.24
OR
canonicalapportRange2.20.11-0ubuntu272.20.11-0ubuntu27.18
OR
canonicalapportRange2.20.11-0ubuntu502.20.11-0ubuntu50.7
OR
canonicalapportRange2.20.11-0ubuntu652.20.11-0ubuntu65.1
VendorProductVersionCPE
canonicalapport*cpe:2.3:a:canonical:apport:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "apport",
    "vendor": "Canonical",
    "versions": [
      {
        "lessThan": "2.20.1-0ubuntu2.30+esm1",
        "status": "affected",
        "version": "2.20.1",
        "versionType": "custom"
      },
      {
        "lessThan": "2.20.9-0ubuntu7.24",
        "status": "affected",
        "version": "2.20.9",
        "versionType": "custom"
      },
      {
        "lessThan": "2.20.11-0ubuntu27.18",
        "status": "affected",
        "version": "2.20.11-0ubuntu27",
        "versionType": "custom"
      },
      {
        "lessThan": "2.20.11-0ubuntu50.7",
        "status": "affected",
        "version": "2.20.11-0ubuntu50",
        "versionType": "custom"
      },
      {
        "lessThan": "2.20.11-0ubuntu65.1",
        "status": "affected",
        "version": "2.20.11-0ubuntu65",
        "versionType": "custom"
      },
      {
        "lessThan": "2.14.1-0ubuntu3.29+esm7",
        "status": "affected",
        "version": "2.14.1-0ubuntu3",
        "versionType": "custom"
      }
    ]
  }
]

Social References

More

CVSS2

3.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.7

Confidence

High

EPSS

0

Percentile

12.8%