CVE-2019-3705
Buffer Overflow Vulnerability
No known exploitation. EPSS puts it in the 91st percentile. Fixed versions are out.
No public exploit knownFix5 products4 fixed builds listed below
e.g. OID 1.3.6.1.4.1.25623.1.0.142064
What to do
Find your product and version, then upgrade to the build on the right.
- Dell EMC iDRACAffected: ≥ 2.92, < 2.92Upgrade to: 2.92Affected: ≥ 2.61.60.60, < 2.61.60.60Upgrade to: 2.61.60.60Affected: ≥ 3.20.21.20, < 3.20.21.20Upgrade to: 3.20.21.20Affected: ≥ 3.21.24.22, < 3.21.24.22Upgrade to: 3.21.24.22 + 2 more branchesStated by: CVE record
- Dell Idrac6 FirmwareAffected: < 2.92Upgrade to: 2.92Stated by: NVD
- Dell Idrac7 FirmwareAffected: < 2.61.60.60Upgrade to: 2.61.60.60Stated by: NVD
- Dell Idrac8 FirmwareAffected: < 2.61.60.60Upgrade to: 2.61.60.60Stated by: NVD
- Dell Idrac9 FirmwareAffected: < 3.20.21.20Upgrade to: 3.20.21.20Stated by: NVD
Versions as the sources state them. Full version matrix after sign-in
What it is
From the CVE record
Dell EMC iDRAC6 versions prior to 2.92, iDRAC7/iDRAC8 versions prior to 2.61.60.60, and iDRAC9 versions prior to 3.20.21.20, 3.21.24.22, 3.21.26.22 and 3.23.23.23 contain a stack-based buffer overflow vulnerability. An unauthenticated remote attacker may potentially exploit this vulnerability to crash the webserver or execute arbitrary code on the system with privileges of the webserver by sending specially crafted input data to the affected system.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
4.2% chance of exploitation activity in the next 30 days, which ranks it in the 91st percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
6 events over 2617 days, from the signal feeds we watch.
- OpenVAS check added
- Patch availablerecord updated
- Publishedweakness classified, att&ck mapped
Affected products
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Scored 9.8 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Initial AccessT1190Exploit Public-Facing Applicationhigh confidence
- Privilege EscalationT1068Exploitation for Privilege Escalationhigh confidence
Sources
Watch the software you run.
My Stack ranks new CVEs for your products by real-world exploitation, so the next serious one reaches you without reading every advisory.
We'll flag the next CVE, public exploit or patch for Idrac6 Firmware, not every advisory.
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- Exploit links, proofs of concept and Metasploit modules
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