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CanonicalCVE-2020-11937

HistoryAug 06, 2020 - 11:15 p.m.

CVE-2020-11937

2020-08-0623:15:11

CWE-401

CWE-400

canonical

web.nvd.nist.gov

vulnerability

dos

whoopsie

cve-2020-11937

resource exhaustion

memory leak

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.1

Confidence

High

EPSS

Percentile

5.1%

JSON

In whoopsie, parse_report() from whoopsie.c allows a local attacker to cause a denial of service via a crafted file. The DoS is caused by resource exhaustion due to a memory leak. Fixed in 0.2.52.5ubuntu0.5, 0.2.62ubuntu0.5 and 0.2.69ubuntu0.1.

Affected configurations

Nvd

Node

canonicalubuntu_linuxMatch20.04lts

AND

canonicalwhoopsieMatch0.2.66

canonicalwhoopsieMatch0.2.67

canonicalwhoopsieMatch0.2.68

canonicalwhoopsieMatch0.2.69

Node

canonicalubuntu_linuxMatch16.04lts

AND

canonicalwhoopsieMatch0.2.49

canonicalwhoopsieMatch0.2.50

canonicalwhoopsieMatch0.2.51

canonicalwhoopsieMatch0.2.52

canonicalwhoopsieMatch0.2.52.1

canonicalwhoopsieMatch0.2.52.2

canonicalwhoopsieMatch0.2.52.3

canonicalwhoopsieMatch0.2.52.4

canonicalwhoopsieMatch0.2.52.5

canonicalwhoopsieMatch0.2.52.5ubuntu0.1

canonicalwhoopsieMatch0.2.52.5ubuntu0.2

canonicalwhoopsieMatch0.2.52.5ubuntu0.3

canonicalwhoopsieMatch0.2.52.5ubuntu0.4

Node

canonicalubuntu_linuxMatch18.04lts

AND

canonicalwhoopsieMatch0.2.58

canonicalwhoopsieMatch0.2.59

canonicalwhoopsieMatch0.2.59build1

canonicalwhoopsieMatch0.2.60

canonicalwhoopsieMatch0.2.61

canonicalwhoopsieMatch0.2.62

canonicalwhoopsieMatch0.2.62ubuntu0.1

canonicalwhoopsieMatch0.2.62ubuntu0.2

canonicalwhoopsieMatch0.2.62ubuntu0.3

canonicalwhoopsieMatch0.2.62ubuntu0.4

VendorProductVersionCPE
canonicalubuntu_linux20.04cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
canonicalwhoopsie0.2.66cpe:2.3:a:canonical:whoopsie:0.2.66:*:*:*:*:*:*:*
canonicalwhoopsie0.2.67cpe:2.3:a:canonical:whoopsie:0.2.67:*:*:*:*:*:*:*
canonicalwhoopsie0.2.68cpe:2.3:a:canonical:whoopsie:0.2.68:*:*:*:*:*:*:*
canonicalwhoopsie0.2.69cpe:2.3:a:canonical:whoopsie:0.2.69:*:*:*:*:*:*:*
canonicalubuntu_linux16.04cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
canonicalwhoopsie0.2.49cpe:2.3:a:canonical:whoopsie:0.2.49:*:*:*:*:*:*:*
canonicalwhoopsie0.2.50cpe:2.3:a:canonical:whoopsie:0.2.50:*:*:*:*:*:*:*
canonicalwhoopsie0.2.51cpe:2.3:a:canonical:whoopsie:0.2.51:*:*:*:*:*:*:*
canonicalwhoopsie0.2.52cpe:2.3:a:canonical:whoopsie:0.2.52:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
canonical	ubuntu_linux	20.04	cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::
canonical	whoopsie	0.2.66	cpe:2.3:a:canonical:whoopsie:0.2.66:::::::*
canonical	whoopsie	0.2.67	cpe:2.3:a:canonical:whoopsie:0.2.67:::::::*
canonical	whoopsie	0.2.68	cpe:2.3:a:canonical:whoopsie:0.2.68:::::::*
canonical	whoopsie	0.2.69	cpe:2.3:a:canonical:whoopsie:0.2.69:::::::*
canonical	ubuntu_linux	16.04	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
canonical	whoopsie	0.2.49	cpe:2.3:a:canonical:whoopsie:0.2.49:::::::*
canonical	whoopsie	0.2.50	cpe:2.3:a:canonical:whoopsie:0.2.50:::::::*
canonical	whoopsie	0.2.51	cpe:2.3:a:canonical:whoopsie:0.2.51:::::::*
canonical	whoopsie	0.2.52	cpe:2.3:a:canonical:whoopsie:0.2.52:::::::*

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CNA Affected

[
  {
    "product": "whoopsie",
    "vendor": "Canonical",
    "versions": [
      {
        "lessThan": "0.2.52.5ubuntu0.5",
        "status": "affected",
        "version": "0.2.52",
        "versionType": "custom"
      },
      {
        "lessThan": "0.2.62ubuntu0.5",
        "status": "affected",
        "version": "0.2.62",
        "versionType": "custom"
      },
      {
        "lessThan": "0.2.69ubuntu0.1",
        "status": "affected",
        "version": "0.2.69",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/sungjungk/whoopsie_killer

launchpad.net/bugs/1881982

usn.ubuntu.com/4450-1

usn.ubuntu.com/4450-1/

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.1

Confidence

High

EPSS

Percentile

5.1%

JSON

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