CVE-2017-18318

Missing validation check on CRL issuer name in Snapdragon Automobile, Snapdragon Mobile in versions MSM8996AU, SD 410/12, SD 425, SD 430, SD 450, SD 625, SD…

published November 28, 2018

CVSS
—
EPSS
1%
Percentile
69.4
In the wild
Unconfirmed
What it is

⚠️ An overlooked validation gap in Snapdragon components could cause trouble. We're talking about a missing check on the CRL issuer name — the kind of thing that lets the bad guys slip in. 🔍 Think of it as a hotel that neglects to verify guest IDs at check-in, allowing anyone with a fake ID to stay the night. This missing validation check means untrustworthy certificates could potentially go unchecked, leading to doubts in the security of the system. If exploited, this vulnerability could weaken the trust model in applications relying on these Snapdragon components. This could allow attackers to impersonate legitimate devices, leading to unauthorized access and potentially compromising sensitive data.

Put simply

Think of it as a hotel that neglects to verify guest IDs at check-in, allowing anyone with a fake ID to stay the night. This missing validation check means untrustworthy certificates could potentially go unchecked, leading to doubts in the security of the system. CVE-2017-18318 is a vulnerability resulting from a missing validation check on the Certificate Revocation List (CRL) issuer name in various Snapdragon platforms, including MSM8996AU and SD 410/12. This flaw allows malicious certificates to be accepted without proper verification, undermining security.

What to do

If exploited, this vulnerability could weaken the trust model in applications relying on these Snapdragon components. This could allow attackers to impersonate legitimate devices, leading to unauthorized access and potentially compromising sensitive data. To address this issue, update your Snapdragon systems to the latest patched versions once made available. Additionally, review any applications using these components to ensure they implement their own validation checks for CRLs. You've got this! Stay proactive with your security, and together we can build a safer tech environment! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01269 · 69.4th percentile
Published
2018-11-28T15:00Z
EPSS history
Timeline
  • 28 NOV 15:00Z
    Missing validation check on CRL issuer name in Snapdragon Automobile, Snapdragon Mobile in versions MSM8996AU, SD 410/12, SD 425, SD 430, SD 450, SD 625, SD…
    cvelistv5