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Ubuntu.comUB:CVE-2022-38178HistorySep 21, 2022 - 12:00 a.m.
CVE-2022-38178
2022-09-2100:00:00
ubuntu.com
ubuntu.com
13
spoofing
resolver
memory leak
eddsa
named crash
isc-dhcp
bind9
vulnerable versions
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
0.005 Low
EPSS
Percentile
75.2%
By spoofing the target resolver with responses that have a malformed EdDSA
signature, an attacker can trigger a small memory leak. It is possible to
gradually erode available memory to the point where named crashes for lack
of resources.
Notes
| Author | Note |
|---|---|
| alexmurray | As of isc-dhcp-4.4.3-1, isc-dhcp vendors bind9 libs |
| leosilva | versions affected: 9.9.12 - 9.9.13, 9.10.7 - 9.10.8, 9.18.0 - 9.18.6, 9.19.0 - 9.19.4. |
Related
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Huawei EulerOS: Security Advisory for bind (EulerOS-SA-2023-1213)
2023-01-12 00:00:00
Huawei EulerOS: Security Advisory for bind (EulerOS-SA-2023-1183)
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ISC BIND DoS Vulnerability (CVE-2022-38178) - Windows
2022-09-23 00:00:00
cbl_mariner
cbl_mariner
CVE-2022-38178 affecting package bind 9.16.27-1
2022-11-24 00:45:37
CVE-2022-38178 affecting package dhcp for versions less than 4.4.3-2
2024-05-16 20:39:53
CVE-2022-38178 affecting package bind for versions less than 9.16.33-1
2022-12-09 00:19:53
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debiancve
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cve
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ibm
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2022-09-21 11:15:00
cvelist
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CVE-2022-38178 Memory leaks in EdDSA DNSSEC verification code
2022-09-21 00:00:00
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debian
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cisa
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amazon
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Important: bind
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slackware
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ubuntu
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redos
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ROS-20220929-01
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cloudfoundry
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2022-10-28 00:00:00
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gentoo
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avleonov
avleonov
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
0.005 Low
EPSS
Percentile
75.2%
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