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CVE-2019-6155

19
FAUCET Score

CVE-2019-6155 is a high-severity denial-of-service vulnerability (CVSS 7.5) affecting the SMI handler in various BIOS versions of legacy IBM System x and IBM BladeCenter systems. An unauthenticated attacker could remotely exploit this flaw without user interaction, leading to a system crash. Despite its high severity, there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.0.0CPE matchmatch criteria
cpe:2.3:o:ibm:bladecenter_hs23_firmware:*:*:*:*:*:*:*:*
< 3.20CPE matchmatch criteria
cpe:2.3:o:ibm:system_x3530_m4_firmware:*:*:*:*:*:*:*:*
< 3.20CPE matchmatch criteria
cpe:2.3:o:ibm:system_x3630_m4_firmware:*:*:*:*:*:*:*:*
< 2.40CPE matchmatch criteria
cpe:2.3:o:ibm:system_x3650_m4_hd_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.1MEDIUM

CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
0.5
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.77%
Probability of exploitation in next 30 days
EPSS Percentile
51.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0076 is in the 27th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.lenovo.com / solutions/LEN-25165
Third Party Advisory