4 Medium
CVSS2
Access Vector
Access Complexity
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.01 Low
EPSS
Percentile
83.9%
The information security group at ETH Zurich discovered a denial of service vulnerability in the crypto helper handler of the IKE daemon pluto. More information can be found in the upstream advisory.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-2374. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(57514);
script_version("1.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");
script_cve_id("CVE-2011-4073");
script_bugtraq_id(50440);
script_xref(name:"DSA", value:"2374");
script_name(english:"Debian DSA-2374-1 : openswan - implementation error");
script_summary(english:"Checks dpkg output for the updated package");
script_set_attribute(
attribute:"synopsis",
value:"The remote Debian host is missing a security-related update."
);
script_set_attribute(
attribute:"description",
value:
"The information security group at ETH Zurich discovered a denial of
service vulnerability in the crypto helper handler of the IKE daemon
pluto. More information can be found in the upstream advisory."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650674"
);
# http://openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?fa6c59c6"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/squeeze/openswan"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2011/dsa-2374"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the openswan packages.
For the oldstable distribution (lenny), this problem has been fixed in
version 1:2.4.12+dfsg-1.3+lenny4.
For the stable distribution (squeeze), this problem has been fixed in
version 1:2.6.28+dfsg-5+squeeze1."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/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_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:openswan");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:5.0");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");
script_set_attribute(attribute:"patch_publication_date", value:"2011/12/26");
script_set_attribute(attribute:"plugin_publication_date", value:"2012/01/12");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2012-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Debian Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include("audit.inc");
include("debian_package.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (deb_check(release:"5.0", prefix:"openswan", reference:"1:2.4.12+dfsg-1.3+lenny4")) flag++;
if (deb_check(release:"6.0", prefix:"openswan", reference:"1:2.6.28+dfsg-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"openswan-dbg", reference:"1:2.6.28+dfsg-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"openswan-doc", reference:"1:2.6.28+dfsg-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"openswan-modules-dkms", reference:"1:2.6.28+dfsg-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"openswan-modules-source", reference:"1:2.6.28+dfsg-5+squeeze1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
else security_warning(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | openswan | p-cpe:/a:debian:debian_linux:openswan |
debian | debian_linux | 5.0 | cpe:/o:debian:debian_linux:5.0 |
debian | debian_linux | 6.0 | cpe:/o:debian:debian_linux:6.0 |