HOMEVULNERABILITIESCVE-2010-3904
HIGHCISA KEVIN THE WILD

CVE-2010-3904

Published: May 12, 2023

EPSS:1.74%probability of exploitation in 30 daysPercentile:82.3th

Official Description

Linux Kernel contains an improper input validation vulnerability in the Reliable Datagram Sockets (RDS) protocol implementation that allows local users to gain privileges via crafted use of the sendmsg and recvmsg system calls.

NVD Source

CISA KEV Advisory

Linux Kernel Improper Input Validation Vulnerability

Linux Kernel contains an improper input validation vulnerability in the Reliable Datagram Sockets (RDS) protocol implementation that allows local users to gain privileges via crafted use of the sendmsg and recvmsg system calls.

Added to KEV: 2023-05-12Federal patch deadline: 2023-06-02
Required Action (CISA)

The impacted product is end-of-life and should be disconnected if still in use.

Risk Analysis

This high-severity vulnerability in the Linux Kernel's Reliable Datagram Sockets (RDS) protocol allows local users to gain privileges through crafted use of system calls. Its inclusion in CISA's KEV catalog and active exploitation in the wild make it a critical concern, despite a low EPSS score of 0.01744.

This vulnerability is actively being exploited in the wild, as confirmed by its presence in CISA's KEV catalog. Attackers are leveraging crafted system calls to gain privileges.

Recommended Action

Apply the latest security updates for the Linux Kernel to address the improper input validation in the RDS protocol. Restrict local user access and ensure systems are regularly patched.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2010-3904 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2010-3904 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Affected Vendors & Products

Mentioned vendors (from description):
Linux
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
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All References (2)

Quick Facts

CVE IDCVE-2010-3904
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)1.74%
PublishedMay 12, 2023

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2010-3904 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.