CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
19.0%
This update for openexr fixes the following issues :
CVE-2020-15304: Fixed a NULL pointer dereference in TiledInputFile:TiledInputFile() (bsc#1173466).
CVE-2020-15305: Fixed a use-after-free in DeepScanLineInputFile:DeepScanLineInputFile() (bsc#1173467).
CVE-2020-15306: Fixed a heap buffer overflow in getChunkOffsetTableSize() (bsc#1173469).
Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:1931-1.
# The text itself is copyright (C) SUSE.
#
include("compat.inc");
if (description)
{
script_id(138549);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/12/03");
script_cve_id("CVE-2020-15304", "CVE-2020-15305", "CVE-2020-15306");
script_name(english:"SUSE SLED15 / SLES15 Security Update : openexr (SUSE-SU-2020:1931-1)");
script_summary(english:"Checks rpm output for the updated packages.");
script_set_attribute(
attribute:"synopsis",
value:"The remote SUSE host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"This update for openexr fixes the following issues :
CVE-2020-15304: Fixed a NULL pointer dereference in
TiledInputFile:TiledInputFile() (bsc#1173466).
CVE-2020-15305: Fixed a use-after-free in
DeepScanLineInputFile:DeepScanLineInputFile() (bsc#1173467).
CVE-2020-15306: Fixed a heap buffer overflow in
getChunkOffsetTableSize() (bsc#1173469).
Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1173466"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1173467"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1173469"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2020-15304/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2020-15305/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2020-15306/"
);
# https://www.suse.com/support/update/announcement/2020/suse-su-20201931-1
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?ffa6a3f5"
);
script_set_attribute(
attribute:"solution",
value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.
Alternatively you can run the command listed for your product :
SUSE Linux Enterprise Module for Desktop Applications 15-SP2 :
zypper in -t patch
SUSE-SLE-Module-Desktop-Applications-15-SP2-2020-1931=1
SUSE Linux Enterprise Module for Desktop Applications 15-SP1 :
zypper in -t patch
SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-1931=1"
);
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-15306");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libIlmImf-2_2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libIlmImf-2_2-23-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libIlmImfUtil-2_2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libIlmImfUtil-2_2-23-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openexr-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openexr-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:openexr-devel");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/06/26");
script_set_attribute(attribute:"patch_publication_date", value:"2020/07/15");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/16");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"SuSE Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/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/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES15" && (! preg(pattern:"^(1|2)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP1/2", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(1|2)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP1/2", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES15", sp:"1", reference:"libIlmImf-2_2-23-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libIlmImf-2_2-23-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libIlmImfUtil-2_2-23-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libIlmImfUtil-2_2-23-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openexr-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openexr-debugsource-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"openexr-devel-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libIlmImf-2_2-23-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libIlmImf-2_2-23-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libIlmImfUtil-2_2-23-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libIlmImfUtil-2_2-23-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openexr-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openexr-debugsource-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"openexr-devel-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"libIlmImf-2_2-23-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"libIlmImf-2_2-23-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"libIlmImfUtil-2_2-23-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"libIlmImfUtil-2_2-23-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"openexr-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"openexr-debugsource-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"openexr-devel-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libIlmImf-2_2-23-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libIlmImf-2_2-23-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libIlmImfUtil-2_2-23-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libIlmImfUtil-2_2-23-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"openexr-debuginfo-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"openexr-debugsource-2.2.1-3.18.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"openexr-devel-2.2.1-3.18.1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_note(port:0, extra:rpm_report_get());
else security_note(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "openexr");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15304
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15305
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15306
www.nessus.org/u?ffa6a3f5
bugzilla.suse.com/show_bug.cgi?id=1173466
bugzilla.suse.com/show_bug.cgi?id=1173467
bugzilla.suse.com/show_bug.cgi?id=1173469
www.suse.com/security/cve/CVE-2020-15304/
www.suse.com/security/cve/CVE-2020-15305/
www.suse.com/security/cve/CVE-2020-15306/
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
19.0%