Vulnerability Details : CVE-2023-28450
An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.
Products affected by CVE-2023-28450
- cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*
Threat overview for CVE-2023-28450
Top countries where our scanners detected CVE-2023-28450
Top open port discovered on systems with this issue
53
IPs affected by CVE-2023-28450 828,469
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2023-28450!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2023-28450
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 17 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-28450
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-02-26 |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
References for CVE-2023-28450
-
https://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=eb92fb32b746f2104b0f370b5b295bb8dd4bd5e5
thekelleys.org.uk Git - dnsmasq.git/commitPatch
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6UQ6LKDTLSSD64TBIZ3XEKBM2SWC63VV/
[SECURITY] Fedora 38 Update: dnsmasq-2.89-2.fc38 - package-announce - Fedora Mailing-Lists
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6UQ6LKDTLSSD64TBIZ3XEKBM2SWC63VV/
[SECURITY] Fedora 38 Update: dnsmasq-2.89-2.fc38 - package-announce - Fedora Mailing-Lists
-
https://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=blob;f=CHANGELOG
thekelleys.org.uk Git - dnsmasq.git/blob - CHANGELOGRelease Notes
-
https://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=eb92fb32b746f2104b0f370b5b295bb8dd4bd5e5
thekelleys.org.uk Git
-
https://thekelleys.org.uk/dnsmasq/doc.html
Dnsmasq - network services for small networks.Product
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OU2ZT4ITSEOOR2CFBAHK4Z67KXJIEWQA/
[SECURITY] Fedora 37 Update: dnsmasq-2.89-2.fc37 - package-announce - Fedora Mailing-Lists
-
https://capec.mitre.org/data/definitions/495.html
CAPEC - CAPEC-495: UDP Fragmentation (Version 3.9)Not Applicable
-
https://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=blob%3Bf=CHANGELOG
thekelleys.org.uk Git
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OU2ZT4ITSEOOR2CFBAHK4Z67KXJIEWQA/
[SECURITY] Fedora 37 Update: dnsmasq-2.89-2.fc37 - package-announce - Fedora Mailing-Lists
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