CVE-2021-36347: dell integrated_dell_remote_access_controller_8_firmware Stack-based Buffer Overflow
Vulnerability summary
CVE-2021-36347 is a high (CVSS 9.0) Stack-based Buffer Overflow vulnerability in dell integrated_dell_remote_access_controller_8_firmware. EPSS estimates a 2.21% chance of exploitation in the next 30 days, higher than 82.3% of scored vulnerabilities.
Timeline
- 25-01-2022PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
iDRAC9 versions prior to 5.00.20.00 and iDRAC8 versions prior to 2.82.82.82 contain a stack-based buffer overflow vulnerability. An authenticated remote attacker with high privileges could potentially exploit this vulnerability to control process execution and gain access to the iDRAC operating system.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST6.2MediumCVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L
EPSS trend
Probability
2.21%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.21% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-121Stack-based Buffer OverflowA stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
- CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.
Affected systems
Dell3 products
- integrated_dell_remote_access_controller_8_firmware< 2.82.82.82
- integrated_dell_remote_access_controller_9_firmware< 5.00.20.00
- integrated dell remote access controller (idrac)≥ unspecified, < iDRAC8: 2.82.82.82, iDRAC9: 5.00.20.00
1 vendor · 3 products