CVE-2023-29552
Service Location Protocol (SLP) Denial-of-Service - [Actively Exploited]
Description
The Service Location Protocol (SLP, RFC 2608) allows an unauthenticated, remote attacker to register arbitrary services. This could allow the attacker to use spoofed UDP traffic to conduct a denial-of-service attack with a significant amplification factor.
INFO
Published Date :
April 25, 2023, 4:15 p.m.
Last Modified :
May 4, 2023, 7:07 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
The Service Location Protocol (SLP) contains a denial-of-service (DoS) vulnerability that could allow an unauthenticated, remote attacker to register services and use spoofed UDP traffic to conduct a denial-of-service (DoS) attack with a significant amplification factor.
Apply mitigations per vendor instructions or disable SLP service or port 427/UDP on all systems running on untrusted networks, including those directly connected to the Internet.
This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on the patching status. For more information please see https://www.bitsight.com/blog/new-high-severity-vulnerability-cve-2023-29552-discovered-service-location-protocol-slp and https://www.cisa.gov/news-events/alerts/2023/04/25/abuse-service-location-protocol-may-lead-dos-attacks.
Public PoC/Exploit Available at Github
CVE-2023-29552 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2023-29552
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-29552.
| URL | Resource |
|---|---|
| https://blogs.vmware.com/security/2023/04/vmware-response-to-cve-2023-29552-reflective-denial-of-service-dos-amplification-vulnerability-in-slp.html | Third Party Advisory |
| https://curesec.com/blog/article/CVE-2023-29552-Service-Location-Protocol-Denial-of-Service-Amplification-Attack-212.html | Exploit Third Party Advisory |
| https://datatracker.ietf.org/doc/html/rfc2608 | Technical Description |
| https://github.com/curesec/slpload | Product |
| https://security.netapp.com/advisory/ntap-20230426-0001/ | Third Party Advisory |
| https://www.bitsight.com/blog/new-high-severity-vulnerability-cve-2023-29552-discovered-service-location-protocol-slp | Exploit Third Party Advisory |
| https://www.cisa.gov/news-events/alerts/2023/04/25/abuse-service-location-protocol-may-lead-dos-attacks | Third Party Advisory US Government Resource |
| https://www.suse.com/support/kb/doc/?id=000021051 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-29552 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-29552 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
May. 04, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://blogs.vmware.com/security/2023/04/vmware-response-to-cve-2023-29552-reflective-denial-of-service-dos-amplification-vulnerability-in-slp.html No Types Assigned https://blogs.vmware.com/security/2023/04/vmware-response-to-cve-2023-29552-reflective-denial-of-service-dos-amplification-vulnerability-in-slp.html Third Party Advisory Changed Reference Type https://curesec.com/blog/article/CVE-2023-29552-Service-Location-Protocol-Denial-of-Service-Amplification-Attack-212.html No Types Assigned https://curesec.com/blog/article/CVE-2023-29552-Service-Location-Protocol-Denial-of-Service-Amplification-Attack-212.html Exploit, Third Party Advisory Changed Reference Type https://datatracker.ietf.org/doc/html/rfc2608 No Types Assigned https://datatracker.ietf.org/doc/html/rfc2608 Technical Description Changed Reference Type https://github.com/curesec/slpload No Types Assigned https://github.com/curesec/slpload Product Changed Reference Type https://security.netapp.com/advisory/ntap-20230426-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20230426-0001/ Third Party Advisory Changed Reference Type https://www.bitsight.com/blog/new-high-severity-vulnerability-cve-2023-29552-discovered-service-location-protocol-slp No Types Assigned https://www.bitsight.com/blog/new-high-severity-vulnerability-cve-2023-29552-discovered-service-location-protocol-slp Exploit, Third Party Advisory Changed Reference Type https://www.cisa.gov/news-events/alerts/2023/04/25/abuse-service-location-protocol-may-lead-dos-attacks No Types Assigned https://www.cisa.gov/news-events/alerts/2023/04/25/abuse-service-location-protocol-may-lead-dos-attacks Third Party Advisory, US Government Resource Changed Reference Type https://www.suse.com/support/kb/doc/?id=000021051 No Types Assigned https://www.suse.com/support/kb/doc/?id=000021051 Third Party Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:netapp:smi-s_provider:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:suse:manager_server:-:*:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:11:-:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:sap:*:* *cpe:2.3:o:suse:linux_enterprise_server:15:*:*:*:*:-:*:* *cpe:2.3:o:suse:linux_enterprise_server:15:*:*:*:*:sap:*:* Added CPE Configuration OR *cpe:2.3:o:vmware:esxi:*:*:*:*:*:*:*:* versions up to (excluding) 7.0 Added CPE Configuration OR *cpe:2.3:a:service_location_protocol_project:service_location_protocol:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 26, 2023
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20230426-0001/ [No Types Assigned] -
CVE Modified by [email protected]
Apr. 26, 2023
Action Type Old Value New Value Added Reference https://github.com/curesec/slpload [No Types Assigned] Added Reference https://curesec.com/blog/article/CVE-2023-29552-Service-Location-Protocol-Denial-of-Service-Amplification-Attack-212.html [No Types Assigned] -
CVE Modified by [email protected]
Apr. 25, 2023
Action Type Old Value New Value Added Reference https://www.suse.com/support/kb/doc/?id=000021051 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 25, 2023
Action Type Old Value New Value Added Reference https://www.cisa.gov/news-events/alerts/2023/04/25/abuse-service-location-protocol-may-lead-dos-attacks [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-29552 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-29552
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.72 }} 0.42%
score
0.90684
percentile