CVE-2020-24506: intel converged_security_and_manageability_engine Out-of-bounds Read
CVSS: 4.4v3.1MediumModified
Published 09-06-2021Last modified 04-08-2024
Vulnerability summary
CVE-2020-24506 is a medium (CVSS 4.4) Out-of-bounds Read vulnerability in intel converged_security_and_manageability_engine. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.5% of scored vulnerabilities.
CVSS score
4.4/10
010
Medium · v3.1 (NVD)EPSS score
0.28%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-06-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Out of bound read in a subsystem in the Intel(R) CSME versions before 12.0.81, 13.0.47, 13.30.17, 14.1.53 and 14.5.32 may allow a privileged user to potentially enable information disclosure via local access.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 4.4Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
0.00 pp
From 0.28% on 18-09-2026
18-09-202618-10-2026
EPSS score0.28%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens4 products
- simatic_ipc627e_firmware< 25.02.10
- simatic_ipc647e_firmware< 25.02.10
- simatic_ipc677e_firmware< 25.02.10
- simatic_ipc847e_firmware< 25.02.10
Intel1 product
- converged_security_and_manageability_engine< 12.0.81 | < 13.0.47 | < 13.30.17 | < 14.1.53 | < 14.5.32
2 vendors · 5 products
References
3 links- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00459.htmlX Refsource MISCVendor Advisory