9.3 High
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.073 Low
EPSS
Percentile
94.1%
It was discovered that ChaSen, a Japanese morphological analysis system, contains a buffer overflow, potentially leading to arbitrary code execution in programs using the library.
#%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-2361. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(57501);
script_version("1.8");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");
script_cve_id("CVE-2011-4000");
script_bugtraq_id(50588);
script_xref(name:"DSA", value:"2361");
script_name(english:"Debian DSA-2361-1 : chasen - buffer 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 ChaSen, a Japanese morphological analysis
system, contains a buffer overflow, potentially leading to arbitrary
code execution in programs using the library."
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/squeeze/chasen"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2011/dsa-2361"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the chasen packages.
For the oldstable distribution (lenny), this problem has been fixed in
version 2.4.4-2+lenny2.
For the stable distribution (squeeze), this problem has been fixed in
version 2.4.4-11+squeeze2."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
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:chasen");
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:"2011/12/07");
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:"chasen", reference:"2.4.4-2+lenny2")) flag++;
if (deb_check(release:"6.0", prefix:"chasen", reference:"2.4.4-11+squeeze2")) flag++;
if (deb_check(release:"6.0", prefix:"chasen-dictutils", reference:"2.4.4-11+squeeze2")) flag++;
if (deb_check(release:"6.0", prefix:"libchasen-dev", reference:"2.4.4-11+squeeze2")) flag++;
if (deb_check(release:"6.0", prefix:"libchasen2", reference:"2.4.4-11+squeeze2")) 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 | chasen | p-cpe:/a:debian:debian_linux:chasen |
debian | debian_linux | 5.0 | cpe:/o:debian:debian_linux:5.0 |
debian | debian_linux | 6.0 | cpe:/o:debian:debian_linux:6.0 |