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Ubuntu.comUB:CVE-2022-2906HistorySep 21, 2022 - 12:00 a.m.
CVE-2022-2906
2022-09-2100:00:00
ubuntu.com
ubuntu.com
13
isc-dhcp
memory exhaustion
denial of service
CVSS3
7.5
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
EPSS
0.001
Percentile
47.5%
An attacker can leverage this flaw to gradually erode available memory to
the point where named crashes for lack of resources. Upon restart the
attacker would have to begin again, but nevertheless there is the potential
to deny service.
Notes
| Author | Note |
|---|---|
| alexmurray | As of isc-dhcp-4.4.3-1, isc-dhcp vendors bind9 libs |
| mdeslaur | affects 9.18+ |
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CVSS3
7.5
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
EPSS
0.001
Percentile
47.5%
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