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ubuntucveUbuntu.comUB:CVE-2022-2881
HistorySep 21, 2022 - 12:00 a.m.

CVE-2022-2881

2022-09-2100:00:00
ubuntu.com
ubuntu.com
16

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

43.2%

The underlying bug might cause read past end of the buffer and either read
memory it should not read, or crash the process.

Notes

Author Note
alexmurray As of isc-dhcp-4.4.3-1, isc-dhcp vendors bind9 libs
mdeslaur affects 9.18+
OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchbind9< 1:9.18.1-1ubuntu1.2UNKNOWN
ubuntu22.10noarchbind9< 1:9.18.4-2ubuntu2UNKNOWN
ubuntu23.04noarchbind9< 1:9.18.4-2ubuntu2UNKNOWN

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

43.2%