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ubuntuUbuntuUSN-4288-2
HistoryMar 02, 2020 - 12:00 a.m.

ppp vulnerability

2020-03-0200:00:00
ubuntu.com
67

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.16 Low

EPSS

Percentile

95.9%

Releases

  • Ubuntu 14.04 ESM
  • Ubuntu 12.04

Packages

  • ppp - Point-to-Point Protocol (PPP)

Details

USN-4288-1 fixed a vulnerability in ppp. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that ppp incorrectly handled certain rhostname values. A
remote attacker could use this issue to cause ppp to crash, resulting in a
denial of service, or possibly execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu14.04noarchppp< 2.4.5-5.1ubuntu2.3+esm1UNKNOWN
Ubuntu14.04noarchppp< 2.4.5-5.1ubuntu2.3UNKNOWN
Ubuntu14.04noarchppp-dbgsym< 2.4.5-5.1ubuntu2.3UNKNOWN
Ubuntu14.04noarchppp-udeb< 2.4.5-5.1ubuntu2.3UNKNOWN
Ubuntu12.04noarchppp< 2.4.5-5ubuntu1.3UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.16 Low

EPSS

Percentile

95.9%