Information Disclosure

tcpdump is vulnerable to information disclosure. The vulnerability exists through a stack-based buffer over-read in print-hncp.c:printprefix via crafted pcap...

Low: Red Hat Security Advisory: tcpdump security update

An update for tcpdump is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

Security Bulletin: IBM MQ Appliance is affected by a tcpdump vulnerability (CVE-2018-19519)

Summary IBM MQ Appliance has addressed the following tcpdump vulnerability. Vulnerability Details CVEID: CVE-2018-19519 DESCRIPTION: Tcpdump is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the printprefix function of print-hncp.c. By using specially-crafted...

CVE-2020-8037

The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory...

Huawei EulerOS: Security Advisory for tcpdump (EulerOS-SA-2020-1437)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP3 : tcpdump (EulerOS-SA-2020-1437)

According to the versions of the tcpdump package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - tcpdump before 4.9.3 mishandles the printing of SMB data issue 1 of 2.CVE-2018-10103 - tcpdump before 4.9.3 mishandles the printing of SMB data...

The vulnerability of the syntax analyzer in the tcpdump tool, which is used for intercepting and analyzing network traffic, allows a hacker to cause a service failure.

The vulnerability of the syntax analyzer in the tcpdump tool, a tool for intercepting and analyzing network traffic, is related to the execution of read operations beyond the buffer in memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

Vulnerability in the print-hncp.c:print_prefix() utility for capturing and analyzing network traffic with tcpdump, allowing a hacker to cause a service failure

The vulnerability in the print-hncp.c:printprefix utility for capturing and analyzing network traffic using tcpdump is related to the execution of read operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

Vulnerability of the tcpdump.c.get_next_file() function: This function is used by the tcpdump tool for analyzing network traffic. An attacker can exploit this vulnerability to gain unauthorized access to information and compromise its integrity and accessibility.

The vulnerability of the tcpdump.c.getnextfile function, a tool for analyzing network traffic, is related to buffer overflow vulnerabilities. Exploiting this vulnerability could allow an attacker to gain unauthorized access to information and compromise its integrity and availability...

tcpdump security update

4.9.2-4.0.1.el77.1 - Fix CVE-2018-14468 Orabug: 30480183...

Security Bulletin: IBM QRadar Network Security is affected by a tcpdump vulnerability (CVE-2018-19519)

Summary IBM QRadar Network Security is affected by a tcpdump vulnerability Vulnerability Details CVEID: CVE-2018-19519 DESCRIPTION: Tcpdump is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the printprefix function of print-hncp.c. By using a specially-crafted...

Internet Bug Bounty: tcpdump before 4.9.3 has a heap-based buffer over-read related to aoe_print in print-aoe.c and lookup_emem in addrtoname.c

There seems to be a heap-based buffer overread while running tcpdump on a crafted pcap file. A similar behavior is seen when tcpdump is listening on an interface and the contents of this file is relayed over the network. Please find the detailed report on github...

Moxa AWK-3131A Encrypted Diagnostic Script Command Injection Vulnerability

Summary An exploitable command injection vulnerability exists in encrypted diagnostic script functionality of the Moxa AWK-3131A firmware version 1.13. A specially crafted diagnostic script file can cause arbitrary busybox commands to be executed, resulting in remote control over the device. An...

Internet Bug Bounty: CVE-2017-13019: The PGM parser in tcpdump before 4.9.2 has a buffer over-read in print-pgm.c:pgm_print()

Hello, The vulnerable code portion is linked below. The linked function is responsible for printing PGM packet payload information to the terminal e.g., stdout https://github.com/the-tcpdump-group/tcpdump/commit/4601c685e7fd19c3724d5e499c69b8d3ec49933e The issue may be reproduced as follows Check...

Internet Bug Bounty: The VTP parser in tcpdump before 4.9.2 has a buffer over-read in print-vtp.c:vtp_print()

Hello, The vulnerable code portion is linked below. The linked function is responsible for printing VTP packet payload information to the terminal e.g., stdout https://github.com/the-tcpdump-group/tcpdump/commit/ae83295915d08a854de27a88efac5dd7353e6d3fdiff-8c6895b252e6da31d60a7866973d5787L262-L26...

Internet Bug Bounty: Several protocol parsers in before 4.9.2 could cause a buffer overflow in util-print.c:bittok2str_internal()

Length of a local buffer used to parse network packets was not validated against actual payload size leading to a classic buffer overflow. P.S. I was not aware of this bounty program at the time of reporting. Is this report in scope? I have a few more reports that were originally sent to the...

USN-4252-1: tcpdump vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Multiple security issues were discovered in tcpdump. A remote attacker could use these issues to cause tcpdump to crash, resulting in a denial of service, or possibly execute...

Ubuntu 16.04 LTS / 18.04 LTS : tcpdump vulnerabilities (USN-4252-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4252-1 advisory. Multiple security issues were discovered in tcpdump. A remote attacker could use these issues to cause tcpdump to crash, resulting in a denia...

Ubuntu: Security Advisory (USN-4252-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-4252-2: tcpdump vulnerabilities

USN-4252-1 fixed several vulnerabilities in tcpdump. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: Multiple security issues were discovered in tcpdump. A remote attacker could use these issues to cause tcpdump to crash, resulti...