CVE-2018-19440: trustedfirmware trusted_firmware-a
CVSS: 5.3v3.1MediumModified
AliasesUBUNTU-CVE-2018-19440DEBIAN-CVE-2018-19440
Published 29-01-2019Last modified 05-08-2024
Vulnerability summary
CVE-2018-19440 is a medium (CVSS 5.3) vulnerability in trustedfirmware trusted_firmware-a. EPSS estimates a 1.44% chance of exploitation in the next 30 days, higher than 72.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.3/10
010
Medium · v3.1 (NVD)EPSS score
1.44%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 29-01-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
ARM Trusted Firmware-A allows information disclosure.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.3Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.44%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
0.00 pp
From 1.44% on 20-09-2026
20-09-202620-10-2026
EPSS score1.44%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundArm Trusted Firmware
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian1 product
- arm-trusted-firmwareAll versions (No fix recorded) | < 2.12.16+dfsg-1
Trustedfirmware1 product
- trusted_firmware-a≤ 2.0
Ubuntu1 product
- arm-trusted-firmwareAll versions (No fix recorded)
3 vendors · 3 products
References
5 links- github.com/ARM-software/arm-trusted-firmware/pull/1710X Refsource CONFIRMPatchThird Party AdvisoryREPORT
- github.com/ARM-software/arm-trusted-firmware/wiki/Trusted-Firmware-A-Security-Advisory-TFV-8X Refsource CONFIRMExploitThird Party AdvisoryREPORT