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OracleLinuxELSA-2023-12971HistoryNov 06, 2023 - 12:00 a.m.
dnsmasq security update
2023-11-0600:00:00
linux.oracle.com
10
dnsmasq
security update
heap-based buffer overflow
buffer overflow
vulnerability
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.5 High
AI Score
Confidence
High
8.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:P/I:P/A:C
0.159 Low
EPSS
Percentile
95.9%
[2.76-17.0.3.3]
- Fixed heap-based buffer overflow in sort_rrset (CVE-2020-25681) [Orabug: 35904921]
- Fixed buffer overflow in extract_name() (CVE-2020-25682) [Orabug: 35904921]
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| oracle linux | 7 | src | dnsmasq | < 2.76-17.0.3.el7_9.3 | dnsmasq-2.76-17.0.3.el7_9.3.src.rpm |
| oracle linux | 7 | src | dnsmasq | < 2.76-17.0.3.el7_9.3 | dnsmasq-2.76-17.0.3.el7_9.3.src.rpm |
| oracle linux | 7 | src | dnsmasq | < 2.76-17.0.3.el7_9.3 | dnsmasq-2.76-17.0.3.el7_9.3.src.rpm |
| oracle linux | 7 | aarch64 | dnsmasq | < 2.76-17.0.3.el7_9.3 | dnsmasq-2.76-17.0.3.el7_9.3.aarch64.rpm |
| oracle linux | 7 | aarch64 | dnsmasq | < 2.76-17.0.3.el7_9.3 | dnsmasq-2.76-17.0.3.el7_9.3.aarch64.rpm |
| oracle linux | 7 | aarch64 | dnsmasq-utils | < 2.76-17.0.3.el7_9.3 | dnsmasq-utils-2.76-17.0.3.el7_9.3.aarch64.rpm |
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ics
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photon
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8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.5 High
AI Score
Confidence
High
8.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:P/I:P/A:C
0.159 Low
EPSS
Percentile
95.9%
Related for ELSA-2023-12971