PT-2018-3760 · Tcpdump+7 · Tcpdump+7

Zyingp · Published 2018-11-25 · Updated 2024-06-15 · CVE-2018-19519

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions tcpdump version 4.9.2

Description A stack-based buffer over-read issue exists in the print prefix function of print-hncp.c due to missing initialization, which can be triggered by crafted packet data. This may allow a remote attacker to access confidential data.

Recommendations For tcpdump version 4.9.2, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

CWE-909

Related Identifiers

ALT-PU-2019-3120

ALT-PU-2020-3563

ALT-PU-2021-1433

BDU:2021-05290

CESA-2019_3976

CESA-2020_1604

CVE-2018-19519

ECHO-73F3-1173-C1CB

MGASA-2018-0492

OPENSUSE-SU-2018_4144-1

OPENSUSE-SU-2018_4252-1

OPENSUSE-SU-2024:11425-1

RHSA-2019:3976

RHSA-2019_3976

RHSA-2020:1604

RHSA-2020_1604

SUSE-SU-2018:4131-1

SUSE-SU-2018:4149-1

SUSE-SU-2018_4131-1

SUSE-SU-2018_4149-1

USN-4252-1

USN-4252-2

Affected Products

Alt Linux

Centos

Debian

Ibm Aix

Red Hat

Suse

Ubuntu

Tcpdump

References · 220

• 🔥 https://github.com/zyingp/temp/blob/master/tcpdump.md · Exploit
• https://ubuntu.com/security/CVE-2019-15166 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-10105 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4252-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-14882 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-10103 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-14466 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-14461 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-19519 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-19519 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2018-0492 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-16227 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-16451 · Vendor Advisory