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nessusThis script is Copyright (C) 2006-2021 Tenable Network Security, Inc.MANDRAKE_MDKSA-2006-161.NASL
HistoryDec 16, 2006 - 12:00 a.m.

Mandrake Linux Security Advisory : openssl (MDKSA-2006:161)

2006-12-1600:00:00
This script is Copyright (C) 2006-2021 Tenable Network Security, Inc.
www.tenable.com
9

Daniel Bleichenbacher recently described an attack on PKCS #1 v1.5 signatures where an RSA key with a small exponent used could be vulnerable to forgery of a PKCS #1 v1.5 signature signed by that key.

Any software using OpenSSL to verify X.509 certificates is potentially vulnerable to this issue, as well as any other use of PKCS #1 v1.5, including software uses OpenSSL for SSL or TLS.

Updated packages are patched to address this issue.

#%NASL_MIN_LEVEL 70300

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Mandrake Linux Security Advisory MDKSA-2006:161. 
# The text itself is copyright (C) Mandriva S.A.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(23905);
  script_version("1.20");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2006-4339", "CVE-2006-5201", "CVE-2006-7140");
  script_bugtraq_id(19849);
  script_xref(name:"MDKSA", value:"2006:161");

  script_name(english:"Mandrake Linux Security Advisory : openssl (MDKSA-2006:161)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Mandrake Linux host is missing one or more security
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Daniel Bleichenbacher recently described an attack on PKCS #1 v1.5
signatures where an RSA key with a small exponent used could be
vulnerable to forgery of a PKCS #1 v1.5 signature signed by that key.

Any software using OpenSSL to verify X.509 certificates is potentially
vulnerable to this issue, as well as any other use of PKCS #1 v1.5,
including software uses OpenSSL for SSL or TLS.

Updated packages are patched to address this issue."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.openssl.org/news/secadv/20060905.txt"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:ND/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(310);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64openssl0.9.7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64openssl0.9.7-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64openssl0.9.7-static-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:libopenssl0.9.7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:libopenssl0.9.7-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:libopenssl0.9.7-static-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:openssl");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:linux:2006");

  script_set_attribute(attribute:"patch_publication_date", value:"2006/09/06");
  script_set_attribute(attribute:"plugin_publication_date", value:"2006/12/16");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2006-2021 Tenable Network Security, Inc.");
  script_family(english:"Mandriva Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/Mandrake/release", "Host/Mandrake/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Mandrake/release")) audit(AUDIT_OS_NOT, "Mandriva / Mandake Linux");
if (!get_kb_item("Host/Mandrake/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^(amd64|i[3-6]86|x86_64)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu);


flag = 0;
if (rpm_check(release:"MDK2006.0", cpu:"x86_64", reference:"lib64openssl0.9.7-0.9.7g-2.3.20060mdk", yank:"mdk")) flag++;
if (rpm_check(release:"MDK2006.0", cpu:"x86_64", reference:"lib64openssl0.9.7-devel-0.9.7g-2.3.20060mdk", yank:"mdk")) flag++;
if (rpm_check(release:"MDK2006.0", cpu:"x86_64", reference:"lib64openssl0.9.7-static-devel-0.9.7g-2.3.20060mdk", yank:"mdk")) flag++;
if (rpm_check(release:"MDK2006.0", cpu:"i386", reference:"libopenssl0.9.7-0.9.7g-2.3.20060mdk", yank:"mdk")) flag++;
if (rpm_check(release:"MDK2006.0", cpu:"i386", reference:"libopenssl0.9.7-devel-0.9.7g-2.3.20060mdk", yank:"mdk")) flag++;
if (rpm_check(release:"MDK2006.0", cpu:"i386", reference:"libopenssl0.9.7-static-devel-0.9.7g-2.3.20060mdk", yank:"mdk")) flag++;
if (rpm_check(release:"MDK2006.0", reference:"openssl-0.9.7g-2.3.20060mdk", yank:"mdk")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
mandrivalinuxlib64openssl0.9.7p-cpe:/a:mandriva:linux:lib64openssl0.9.7
mandrivalinuxlib64openssl0.9.7-develp-cpe:/a:mandriva:linux:lib64openssl0.9.7-devel
mandrivalinuxlib64openssl0.9.7-static-develp-cpe:/a:mandriva:linux:lib64openssl0.9.7-static-devel
mandrivalinuxlibopenssl0.9.7p-cpe:/a:mandriva:linux:libopenssl0.9.7
mandrivalinuxlibopenssl0.9.7-develp-cpe:/a:mandriva:linux:libopenssl0.9.7-devel
mandrivalinuxlibopenssl0.9.7-static-develp-cpe:/a:mandriva:linux:libopenssl0.9.7-static-devel
mandrivalinuxopensslp-cpe:/a:mandriva:linux:openssl
mandrivalinux2006cpe:/o:mandriva:linux:2006