Upstream information

CVE-2018-19519 at MITRE

Description

In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.5 5.3
Vector AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Access Vector Local Network
Access Complexity Low Low
Privileges Required None None
User Interaction Required None
Scope Unchanged Unchanged
Confidentiality Impact High None
Integrity Impact None None
Availability Impact None Low
SUSE Bugzilla entry: 1117267 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP3
  • tcpdump >= 4.9.2-14.8.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2018-2946
SUSE Linux Enterprise Desktop 12 SP4
  • tcpdump >= 4.9.2-14.8.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP4-2018-2946
SUSE Linux Enterprise Module for Basesystem 15
  • tcpdump >= 4.9.2-3.3.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2018-2945
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • tcpdump >= 4.9.2-3.3.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP1 GA tcpdump
SUSE Linux Enterprise Server 12 SP3
  • tcpdump >= 4.9.2-14.8.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-2946
SUSE Linux Enterprise Server 12 SP4
  • tcpdump >= 4.9.2-14.8.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2018-2946
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • tcpdump >= 4.9.2-14.8.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2018-2946
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • tcpdump >= 4.9.2-14.8.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2018-2946
openSUSE Leap 15.0
  • tcpdump >= 4.9.2-lp150.2.3.1
  • tcpdump-debuginfo >= 4.9.2-lp150.2.3.1
  • tcpdump-debugsource >= 4.9.2-lp150.2.3.1
Patchnames:
openSUSE-2019-1016
openSUSE Leap 42.3
  • tcpdump >= 4.9.2-12.1
  • tcpdump-debuginfo >= 4.9.2-12.1
  • tcpdump-debugsource >= 4.9.2-12.1
Patchnames:
openSUSE-2018-1589


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Desktop 12 SP3 tcpdump Released
SUSE Linux Enterprise Desktop 12 SP4 tcpdump Released
SUSE Linux Enterprise High Performance Computing 12 tcpdump Released
SUSE Linux Enterprise Module for Basesystem 15 GA tcpdump Released
SUSE Linux Enterprise Server 11 SP3 LTSS tcpdump Not affected
SUSE Linux Enterprise Server 11 SP4 tcpdump Not affected
SUSE Linux Enterprise Server 12 GA LTSS tcpdump Affected
SUSE Linux Enterprise Server 12 SP1 LTSS tcpdump Affected
SUSE Linux Enterprise Server 12 SP2 LTSS tcpdump Affected
SUSE Linux Enterprise Server 12 SP3 tcpdump Released
SUSE Linux Enterprise Server 12 SP4 tcpdump Released
SUSE Linux Enterprise Server for SAP Applications 11 SP3 tcpdump Not affected
SUSE Linux Enterprise Server for SAP Applications 12 GA tcpdump Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 tcpdump Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 tcpdump Released