CVE catalog
CVE-2018-12520
UBUNTU-CVE-2018-12520
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 10.54% · Oct 25, 2026
It was discovered that ntopng did not properly seed its random number generator, leading to predictable session tokens. An attacker could use this vulnerability to hijack a user's session.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | ntopng | pro | 1.2.1+dfsg1-2ubuntu1 | vulnerable |
| Ubuntu | ntopng | pro | 2.0+dfsg1-1 | vulnerable |
| Ubuntu | ntopng | pro | 2.2+dfsg1-1 | vulnerable |
| Ubuntu | ntopng | pro | 2.2+dfsg1-1build1 | vulnerable |
| Ubuntu | ntopng | pro | 2.2+dfsg1-1ubuntu0.1~esm2 | fixed |
| Ubuntu | ntopng | pro | 2.4+dfsg1-3 | vulnerable |
| Ubuntu | ntopng | pro | 2.4+dfsg1-4 | vulnerable |
| Ubuntu | ntopng | pro | 3.2+dfsg1-1 | vulnerable |
| Ubuntu | ntopng | pro | 3.2+dfsg1-1ubuntu0.1~esm2 | fixed |
| Ubuntu | ntopng | pro | 2.4+dfsg1-3 | vulnerable |
| Ubuntu | ntopng | pro | 2.4+dfsg1-4 | vulnerable |
| Ubuntu | ntopng | pro | 3.2+dfsg1-1 | vulnerable |
| Ubuntu | ntopng | pro | 3.2+dfsg1-1ubuntu0.1~esm2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | ntopng | deb | pro | 2.2+dfsg1-1ubuntu0.1~esm2 | Not reported | USN-4842-1 | Not reported |
| Ubuntu | ntopng | deb | pro | 3.2+dfsg1-1ubuntu0.1~esm2 | Not reported | USN-4842-1 | Not reported |
| Ubuntu | ntopng | deb | pro | 3.2+dfsg1-1ubuntu0.1~esm2 | Not reported | UBUNTU-CVE-2018-12520 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: