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ubuntuUbuntuUSN-6121-1
HistoryMay 30, 2023 - 12:00 a.m.

Nanopb vulnerabilities

2023-05-3000:00:00
ubuntu.com
22
nanopb
ubuntu 20.04 lts
denial of service
code execution
vulnerabilities

5.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

71.6%

Releases

  • Ubuntu 20.04 LTS

Packages

  • nanopb - Protocol Buffers with small code size

Details

It was discovered that Nanopb incorrectly handled certain decode messages.
An attacker could possibly use this cause a denial of service or expose
sensitive information. (CVE-2020-26243)

It was discovered that Nanopb incorrectly handled certain decode messages.
An attacker could possibly use this issue to cause a denial of service
or execute arbitrary code. (CVE-2021-21401)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchnanopb< 0.4.1-1ubuntu0.1~esm1UNKNOWN
Ubuntu20.04noarchlibnanopb-dev< 0.4.1-1UNKNOWN
Ubuntu20.04noarchnanopb< 0.4.1-1UNKNOWN

5.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

71.6%