CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
Percentile
93.3%
It was discovered that NSPR, Netscape Portable Runtime library, could crash an application using the library when parsing a certificate that causes an integer overflow. This flaw only affects 64-bit systems.
#%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-2820. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(71502);
script_version("1.11");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");
script_cve_id("CVE-2013-5607");
script_bugtraq_id(63802);
script_xref(name:"DSA", value:"2820");
script_name(english:"Debian DSA-2820-1 : nspr - integer overflow");
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:
"It was discovered that NSPR, Netscape Portable Runtime library, could
crash an application using the library when parsing a certificate that
causes an integer overflow. This flaw only affects 64-bit systems."
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/squeeze/nspr"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/wheezy/nspr"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2013/dsa-2820"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the nspr packages.
For the oldstable distribution (squeeze), this problem has been fixed
in version 4.8.6-1+squeeze1.
For the stable distribution (wheezy), this problem has been fixed in
version 2:4.9.2-1+deb7u1."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:nspr");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:7.0");
script_set_attribute(attribute:"patch_publication_date", value:"2013/12/17");
script_set_attribute(attribute:"plugin_publication_date", value:"2013/12/18");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2013-2021 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:"6.0", prefix:"libnspr4-0d", reference:"4.8.6-1+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"libnspr4-0d-dbg", reference:"4.8.6-1+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"libnspr4-dev", reference:"4.8.6-1+squeeze1")) flag++;
if (deb_check(release:"7.0", prefix:"libnspr4", reference:"2:4.9.2-1+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"libnspr4-0d", reference:"2:4.9.2-1+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"libnspr4-dbg", reference:"2:4.9.2-1+deb7u1")) flag++;
if (deb_check(release:"7.0", prefix:"libnspr4-dev", reference:"2:4.9.2-1+deb7u1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
else security_hole(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | nspr | p-cpe:/a:debian:debian_linux:nspr |
debian | debian_linux | 6.0 | cpe:/o:debian:debian_linux:6.0 |
debian | debian_linux | 7.0 | cpe:/o:debian:debian_linux:7.0 |