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ubuntuUbuntuUSN-4812-1
HistoryMar 15, 2021 - 12:00 a.m.

libbson vulnerabilities

2021-03-1500:00:00
ubuntu.com
16

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

7.8 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.9%

Releases

  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • libbson - Library to parse and generate BSON documents

Details

It was discovered that libbson incorrectly validated input length. An
attacker could possibly use this issue to cause a denial of service. This
issue affected only Ubuntu 16.04 ESM. (CVE-2017-14227)

It was discovered that libbson incorrectly handled certain specially
crafted bson buffers. An attacker could possibly use this issue to cause
a denial of service. (CVE-2018-16790)

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

7.8 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.9%