CVE-2016-3840

Conscrypt in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-08-05 does not properly identify session reuse, which allows…

published August 5, 2016

CVSS
—
EPSS
2%
Percentile
81.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky flaw in Android's Conscrypt allows session reuse to be exploited! This means a crafty attacker could execute arbitrary code on vulnerable devices. 🔥 Picture a VIP event where someone can reuse an old invitation to sneak back in unnoticed. That's what this vulnerability allows: an attacker exploiting session tokens like expired invites to gain unauthorized access. If an attacker pulls this off, they could potentially execute any code on the affected devices, leading to devastating consequences like data theft or unauthorized access to sensitive information.

Put simply

Picture a VIP event where someone can reuse an old invitation to sneak back in unnoticed. That's what this vulnerability allows: an attacker exploiting session tokens like expired invites to gain unauthorized access. The issue arises from Conscrypt in Android failing to properly identify when a session is being reused, allowing remote attackers to exploit this oversight and execute arbitrary code via unspecified vectors.

What to do

If an attacker pulls this off, they could potentially execute any code on the affected devices, leading to devastating consequences like data theft or unauthorized access to sensitive information. To safeguard your Android devices, ensure that any affected versions are updated to 4.4.4, 5.0.2, 5.1.1, or later. Regularly check for system updates to stay protected against vulnerabilities. You've got this! Keep your devices updated, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02136 · 81.8th percentile
Published
2016-08-05T20:00Z
EPSS history
Timeline
  • 05 AUG 20:00Z
    Conscrypt in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-08-05 does not properly identify session reuse, which allows…
    cvelistv5