Out-of-bounds read in Dell ControlVault3 cv_send_blockdata
CVE-2025-24311 is an out-of-bounds read vulnerability in Dell ControlVault3 firmware prior to 5.15.10.14 and Dell ControlVault3 Plus firmware prior to 6.2.26.36. The flaw is in the cv_send_blockdata functionality. According to the provided content, a specially crafted ControlVault API call can trigger the vulnerable code path and cause the firmware to read memory outside the intended bounds, resulting in an information leak. The issue is part of the broader ReVault research into Dell ControlVault3 firmware and host interaction surfaces.
Are you exposed to this one?
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
Impact, mitigation & remediation
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
Impact
What an attacker gets, and what they’ve been doing with it.
Mitigation
If you can’t patch tonight, do this now.
Remediation
Patch, then assume compromise.
Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Recent activity
12 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
One of the ReVault group of vulnerabilities affecting Dell ControlVault3 firmware and drivers.
A previously addressed ReVault family vulnerability impacting Dell ControlVault3, mentioned as part of Dell's firmware security history.
An out-of-bounds read vulnerability in the ControlVault3 firmware function cv_send_blockdata.
An out-of-bounds vulnerability affecting Dell/Broadcom ControlVault3 firmware as part of the ReVault findings. It contributes to significant post-compromise persistence and physical attack risk on affected Dell laptops.
The version that knows your environment.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.