FreeBSD Security Advisory (FreeBSD-SA-07:06.tcpdump.asc)

# SPDX-FileCopyrightText: 2008 E-Soft Inc.
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.58511");
  script_version("2024-01-16T05:05:27+0000");
  script_tag(name:"last_modification", value:"2024-01-16 05:05:27 +0000 (Tue, 16 Jan 2024)");
  script_tag(name:"creation_date", value:"2008-09-04 20:41:11 +0200 (Thu, 04 Sep 2008)");
  script_cve_id("CVE-2007-3798");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2024-01-12 22:06:00 +0000 (Fri, 12 Jan 2024)");
  script_name("FreeBSD Security Advisory (FreeBSD-SA-07:06.tcpdump.asc)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2008 E-Soft Inc.");
  script_family("FreeBSD Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/freebsd", "ssh/login/freebsdpatchlevel");

  script_tag(name:"insight", value:"Tcpdump is a commonly used network diagnostic utility which decodes packets
received on the wire into human readable format.

An un-checked return value in the BGP dissector code can result in an integer
overflow.  This value is used in subsequent buffer management operations,
resulting in a stack based buffer overflow under certain circumstances.");

  script_tag(name:"solution", value:"Upgrade your system to the appropriate stable release
  or security branch dated after the correction date.");

  script_xref(name:"URL", value:"https://secure1.securityspace.com/smysecure/catid.html?in=FreeBSD-SA-07:06.tcpdump.asc");

  script_tag(name:"summary", value:"The remote host is missing an update to the system
  as announced in the referenced advisory FreeBSD-SA-07:06.tcpdump.asc");

  script_tag(name:"qod_type", value:"package");
  script_tag(name:"solution_type", value:"VendorFix");

  exit(0);
}

include("pkg-lib-bsd.inc");

vuln = FALSE;

if(patchlevelcmp(rel:"6.2", patchlevel:"7")<0) {
  vuln = TRUE;
}
if(patchlevelcmp(rel:"6.1", patchlevel:"19")<0) {
  vuln = TRUE;
}
if(patchlevelcmp(rel:"5.5", patchlevel:"15")<0) {
  vuln = TRUE;
}

if(vuln) {
  security_message(port:0);
} else if (__pkg_match) {
  exit(99);
}