CVE Vulnerability

CVE-2018-19519

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/zyingp/temp/blob/master/tcpdump.md Exploit Mitigation
http://www.securityfocus.com/bid/106098 Third Party Advisory VDB Entry
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
https://access.redhat.com/errata/RHSA-2019:3976
https://usn.ubuntu.com/4252-2/
https://usn.ubuntu.com/4252-1/
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516
Configurations

Configuration 1

cpe:2.3:a:tcpdump:tcpdump:4.9.2:*:*:*:*:*:*:*
Information

Published : 2018-11-25 08:29

Updated : 2020-08-24 05:37

NVD link : CVE-2018-19519

Mitre link : CVE-2018-19519

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read

CWE-909