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ubuntuUbuntuUSN-5759-2
HistoryDec 08, 2022 - 12:00 a.m.

LibBPF vulnerabilities

2022-12-0800:00:00
ubuntu.com
33
libbpf
ubuntu 20.04 lts
memory operations
code execution
denial of service
cve-2021-45940
cve-2021-45941
cve-2022-3533
cve-2022-3534
cve-2022-3606

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.5%

JSON

Releases

  • Ubuntu 20.04 LTS

Packages

  • libbpf - eBPF helper library (development files)

Details

USN-5759-1 fixed vulnerabilities in LibBPF. This update provides the
corresponding updates for Ubuntu 20.04 ESM.

Original advisory details:

It was discovered that LibBPF incorrectly handled certain memory operations
under certain circumstances. An attacker could possibly use this issue to
cause LibBPF to crash, resulting in a denial of service, or possibly
execute arbitrary code. This issue only affected Ubuntu 22.10.
(CVE-2021-45940, CVE-2021-45941, CVE-2022-3533)

It was discovered that LibBPF incorrectly handled certain memory operations
under certain circumstances. An attacker could possibly use this issue to
cause LibBPF to crash, resulting in a denial of service, or possibly
execute arbitrary code. (CVE-2022-3534, CVE-2022-3606)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchlibbpf0< 1:0.5.0-1~ubuntu20.04.1+esm1UNKNOWN
Ubuntu20.04noarchlibbpf-dev< 1:0.5.0-1~ubuntu20.04.1UNKNOWN
Ubuntu20.04noarchlibbpf0< 1:0.5.0-1~ubuntu20.04.1UNKNOWN
Ubuntu20.04noarchlibbpf0-dbgsym< 1:0.5.0-1~ubuntu20.04.1UNKNOWN

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prion 5
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amazon 2
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Ubuntu: Security Advisory (USN-5759-1)
2022-12-06 00:00:00
Ubuntu: Security Advisory (USN-5759-2)
2023-01-27 00:00:00
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2024-03-04 00:00:00
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2022-12-01 20:31:00
Medium: libbpf
2023-03-02 21:50:00
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2023-02-18 02:15:39
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4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.5%

JSON
Related for USN-5759-2
openvas11osv7cloudfoundry1nessus24ubuntu2ubuntucve5altlinux1cve5debiancve5redhatcve5nvd5veracode2prion5cvelist5amazon2cbl_mariner4cnvd1photon2mageia2slackware1redos1ics1avleonov1