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
95.3%
Double free vulnerability in the Rx server process in OpenAFS 1.4.14, 1.4.12, 1.4.7, and possibly other versions allows remote attackers to cause a denial of service and execute arbitrary code via unknown vectors. (CVE-2011-0430)
The afs_linux_lock function in afs/LINUX/osi_vnodeops.c in the kernel module in OpenAFS 1.4.14, 1.4.12, 1.4.7, and possibly other versions does not properly handle errors, which allows attackers to cause a denial of service via unknown vectors. (CVE-2011-0431)
This update will also bring all the SL4 and SL5 openafs versions up to the same version.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(61022);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");
script_cve_id("CVE-2011-0430", "CVE-2011-0431");
script_name(english:"Scientific Linux Security Update : openafs on SL4.x, SL5.x i386/x86_64");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:
"The remote Scientific Linux host is missing one or more security
updates."
);
script_set_attribute(
attribute:"description",
value:
"Double free vulnerability in the Rx server process in OpenAFS 1.4.14,
1.4.12, 1.4.7, and possibly other versions allows remote attackers to
cause a denial of service and execute arbitrary code via unknown
vectors. (CVE-2011-0430)
The afs_linux_lock function in afs/LINUX/osi_vnodeops.c in the kernel
module in OpenAFS 1.4.14, 1.4.12, 1.4.7, and possibly other versions
does not properly handle errors, which allows attackers to cause a
denial of service via unknown vectors. (CVE-2011-0431)
This update will also bring all the SL4 and SL5 openafs versions up to
the same version."
);
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind1104&L=scientific-linux-errata&T=0&P=2624
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?2b135dfd"
);
script_set_attribute(attribute:"solution", value:"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");
script_set_attribute(attribute:"patch_publication_date", value:"2011/04/20");
script_set_attribute(attribute:"plugin_publication_date", value:"2012/08/01");
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:"Scientific Linux Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/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);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);
flag = 0;
if (rpm_check(release:"SL4", reference:"kernel-module-openafs-2.6.9-89.35.1.EL-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", cpu:"i386", reference:"kernel-module-openafs-2.6.9-89.35.1.ELhugemem-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", cpu:"x86_64", reference:"kernel-module-openafs-2.6.9-89.35.1.ELlargesmp-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"kernel-module-openafs-2.6.9-89.35.1.ELsmp-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"kernel-module-openafs-2.6.9-89.35.1.ELxenU-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-authlibs-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-authlibs-devel-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-client-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-compat-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-debug-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-devel-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-kernel-source-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-kpasswd-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-krb5-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL4", reference:"openafs-server-1.4.14-80.sl4")) flag++;
if (rpm_check(release:"SL5", reference:"kernel-module-openafs-2.6.18-238.9.1.el5-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", cpu:"i386", reference:"kernel-module-openafs-2.6.18-238.9.1.el5PAE-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"kernel-module-openafs-2.6.18-238.9.1.el5xen-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-authlibs-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-authlibs-devel-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-client-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-compat-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-debug-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-devel-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-kernel-source-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-kpasswd-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-krb5-1.4.14-80.sl5")) flag++;
if (rpm_check(release:"SL5", reference:"openafs-server-1.4.14-80.sl5")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
else security_hole(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");