5.5

CVE-2020-15704

pppd arbitrary file read information disclosure vulnerability

The modprobe child process in the ./debian/patches/load_ppp_generic_if_needed patch file incorrectly handled module loading. A local non-root attacker could exploit the MODPROBE_OPTIONS environment variable to read arbitrary root files. Fixed in 2.4.5-5ubuntu1.4, 2.4.5-5.1ubuntu2.3+esm2, 2.4.7-1+2ubuntu1.16.04.3, 2.4.7-2+2ubuntu1.3, 2.4.7-2+4.1ubuntu5.1, 2.4.7-2+4.1ubuntu6. Was ZDI-CAN-11504.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Canonical ≫ Ppp Version < 2.4.7-1\+ubuntu1.16.04.3
   Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ppp Version < 2.4.7-2\+2ubuntu1.3
   Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ppp Version < 2.4.7-2\+4.1ubuntu5.1
   Canonical ≫ Ubuntu Linux Version 20.04 SwEdition lts
Canonical ≫ Ppp Version < 2.4.5-5ubuntu1.4
   Canonical ≫ Ubuntu Linux Version 12.04 SwEdition esm
Canonical ≫ Ppp Version < 2.4.5-5.1ubuntu2.3\+esm2
   Canonical ≫ Ubuntu Linux Version 14.04 SwEdition esm
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.36% 0.28
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NIST 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:P/I:N/A:N
Canonical 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

https://ubuntu.com/security/notices/USN-4451-1
Vendor Advisory
https://ubuntu.com/security/notices/USN-4451-2
Vendor Advisory