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CanonicalCVE-2021-32556

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

CVE-2021-32556

2021-06-1204:15:12

CWE-78

canonical

web.nvd.nist.gov

122

cve-2021-32556

security

vulnerability

package injection

dpkg

nvd

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

3.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.9

Confidence

High

EPSS

Percentile

13.1%

JSON

It was discovered that the get_modified_conffiles() function in backends/packaging-apt-dpkg.py allowed injecting modified package names in a manner that would confuse the dpkg(1) call.

Affected configurations

Nvd

Node

canonicalapportRange2.14.1-0ubuntu3–2.14.1-0ubuntu3.29\+esm7

canonicalapportRange2.20.1–2.20.1-0ubuntu2.30\+esm1

canonicalapportRange2.20.9–2.20.9-0ubuntu7.24

canonicalapportRange2.20.11-0ubuntu27–2.20.11-0ubuntu27.18

canonicalapportRange2.20.11-0ubuntu50–2.20.11-0ubuntu50.7

canonicalapportRange2.20.11-0ubuntu65–2.20.11-0ubuntu65.1

VendorProductVersionCPE
canonicalapport*cpe:2.3:a:canonical:apport:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
canonical	apport	*	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"
      }
    ]
  }
]