Vulnerabilities > CVE-2018-17458 - Improper Validation of Array Index vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
An improper update of the WebAssembly dispatch table in WebAssembly in Google Chrome prior to 69.0.3497.92 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Overflow Buffers Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
Nessus
NASL family Fedora Local Security Checks NASL id FEDORA_2018-39BE36E9FC.NASL description Security fixes for CVE-2018-6055 CVE-2018-6119 CVE-2018-16429 CVE-2018-16428 ---- Update to Chromium 69. (EPEL-7 update is blocked by a GCC bug: 1629813, so as soon as devtoolset-8 arrives...) Fixes a lot of security issues, like every major release of Chromium, including CVE-2018-16087 CVE-2018-16088 CVE-2018-16086CVE-2018-16065 CVE-2018-16066 CVE-2018-16067 CVE-2018-16068 CVE-2018-16069 CVE-2018-16070 CVE-2018-16071 CVE-2018-16072 CVE-2018-16073 CVE-2018-16074 CVE-2018-16075 CVE-2018-16076 CVE-2018-16077 CVE-2018-16078 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-05 modified 2019-01-03 plugin id 120356 published 2019-01-03 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/120356 title Fedora 29 : chromium (2018-39be36e9fc) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Fedora Security Advisory FEDORA-2018-39be36e9fc. # include("compat.inc"); if (description) { script_id(120356); script_version("1.5"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04"); script_cve_id("CVE-2018-16065", "CVE-2018-16066", "CVE-2018-16067", "CVE-2018-16068", "CVE-2018-16069", "CVE-2018-16070", "CVE-2018-16071", "CVE-2018-16072", "CVE-2018-16073", "CVE-2018-16074", "CVE-2018-16075", "CVE-2018-16076", "CVE-2018-16077", "CVE-2018-16078", "CVE-2018-16079", "CVE-2018-16080", "CVE-2018-16081", "CVE-2018-16082", "CVE-2018-16083", "CVE-2018-16084", "CVE-2018-16085", "CVE-2018-16086", "CVE-2018-16087", "CVE-2018-16088", "CVE-2018-16428", "CVE-2018-16429", "CVE-2018-17458", "CVE-2018-17459", "CVE-2018-6055", "CVE-2018-6119"); script_xref(name:"FEDORA", value:"2018-39be36e9fc"); script_name(english:"Fedora 29 : chromium (2018-39be36e9fc)"); script_summary(english:"Checks rpm output for the updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Fedora host is missing a security update." ); script_set_attribute( attribute:"description", value: "Security fixes for CVE-2018-6055 CVE-2018-6119 CVE-2018-16429 CVE-2018-16428 ---- Update to Chromium 69. (EPEL-7 update is blocked by a GCC bug: 1629813, so as soon as devtoolset-8 arrives...) Fixes a lot of security issues, like every major release of Chromium, including CVE-2018-16087 CVE-2018-16088 CVE-2018-16086CVE-2018-16065 CVE-2018-16066 CVE-2018-16067 CVE-2018-16068 CVE-2018-16069 CVE-2018-16070 CVE-2018-16071 CVE-2018-16072 CVE-2018-16073 CVE-2018-16074 CVE-2018-16075 CVE-2018-16076 CVE-2018-16077 CVE-2018-16078 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. 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://bodhi.fedoraproject.org/updates/FEDORA-2018-39be36e9fc" ); script_set_attribute( attribute:"solution", value:"Update the affected chromium package." ); 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:POC/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:chromium"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:29"); script_set_attribute(attribute:"vuln_publication_date", value:"2018/09/04"); script_set_attribute(attribute:"patch_publication_date", value:"2018/10/30"); script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/03"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Fedora Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "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) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora"); os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora"); os_ver = os_ver[1]; if (! preg(pattern:"^29([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 29", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC29", reference:"chromium-69.0.3497.100-1.fc29")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "chromium"); }
NASL family Fedora Local Security Checks NASL id FEDORA_2018-13D8C35127.NASL description Update to Chromium 69. (EPEL-7 update is blocked by a GCC bug: 1629813, so as soon as devtoolset-8 arrives...) Fixes a lot of security issues, like every major release of Chromium, including CVE-2018-16087 CVE-2018-16088 CVE-2018-16086CVE-2018-16065 CVE-2018-16066 CVE-2018-16067 CVE-2018-16068 CVE-2018-16069 CVE-2018-16070 CVE-2018-16071 CVE-2018-16072 CVE-2018-16073 CVE-2018-16074 CVE-2018-16075 CVE-2018-16076 CVE-2018-16077 CVE-2018-16078 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-05 modified 2019-01-03 plugin id 120245 published 2019-01-03 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/120245 title Fedora 28 : chromium (2018-13d8c35127) NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2018-2818.NASL description An update for chromium-browser is now available for Red Hat Enterprise Linux 6 Supplementary. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Chromium is an open source web browser, powered by WebKit (Blink). This update upgrades Chromium to version 69.0.3497.100. Security Fix(es) : * chromium-browser: Function signature mismatch in WebAssembly (CVE-2018-17458) * chromium-browser: URL Spoofing in Omnibox (CVE-2018-17459) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. last seen 2020-05-31 modified 2018-09-27 plugin id 117784 published 2018-09-27 reporter This script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/117784 title RHEL 6 : chromium-browser (RHSA-2018:2818)
Redhat
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References
- https://access.redhat.com/errata/RHSA-2018:2818
- https://access.redhat.com/errata/RHSA-2018:2818
- https://chromereleases.googleblog.com/2018/09/stable-channel-update-for-desktop_11.html
- https://chromereleases.googleblog.com/2018/09/stable-channel-update-for-desktop_11.html
- https://crbug.com/875322
- https://crbug.com/875322