Debian: Security Advisory (DLA-557-1)

# SPDX-FileCopyrightText: 2023 Greenbone AG
# 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("1.3.6.1.4.1.25623.1.1.1.2.2016.557");
  script_tag(name:"creation_date", value:"2023-03-08 12:56:44 +0000 (Wed, 08 Mar 2023)");
  script_version("2024-01-12T16:12:12+0000");
  script_tag(name:"last_modification", value:"2024-01-12 16:12:12 +0000 (Fri, 12 Jan 2024)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_name("Debian: Security Advisory (DLA-557-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("Debian Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB7");

  script_xref(name:"Advisory-ID", value:"DLA-557-1");
  script_xref(name:"URL", value:"https://www.debian.org/lts/security/2016/DLA-557-1");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'dietlibc' package(s) announced via the DLA-557-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"It was discovered that there was an insecure default PATH in dietlibc, a libc optimized for small size.

Thorsten Glaser discovered that the default PATH in dietlibc (if the environment variable is unset) contained the current working directory.

For Debian 7 Wheezy, this issue has been fixed in:

dietlibc version 0.33~cvs20120325-4+deb7u1

minit version 0.10-5+deb7u1

We recommend that you upgrade your dietlibc and minit packages.");

  script_tag(name:"affected", value:"'dietlibc' package(s) on Debian 7.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

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

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-deb.inc");

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "DEB7") {

  if(!isnull(res = isdpkgvuln(pkg:"dietlibc-dev", ver:"0.33~cvs20120325-4+deb7u1", rls:"DEB7"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"dietlibc-doc", ver:"0.33~cvs20120325-4+deb7u1", rls:"DEB7"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);