Vulnerabilities > CVE-2017-11411 - Improper Input Validation vulnerability in Wireshark
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
In Wireshark through 2.0.13 and 2.2.x through 2.2.7, the openSAFETY dissector could crash or exhaust system memory. This was addressed in epan/dissectors/packet-opensafety.c by adding length validation. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-9350.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Buffer Overflow via Environment Variables This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
- Server Side Include (SSI) Injection An attacker can use Server Side Include (SSI) Injection to send code to a web application that then gets executed by the web server. Doing so enables the attacker to achieve similar results to Cross Site Scripting, viz., arbitrary code execution and information disclosure, albeit on a more limited scale, since the SSI directives are nowhere near as powerful as a full-fledged scripting language. Nonetheless, the attacker can conveniently gain access to sensitive files, such as password files, and execute shell commands.
- Cross Zone Scripting An attacker is able to cause a victim to load content into their web-browser that bypasses security zone controls and gain access to increased privileges to execute scripting code or other web objects such as unsigned ActiveX controls or applets. This is a privilege elevation attack targeted at zone-based web-browser security. In a zone-based model, pages belong to one of a set of zones corresponding to the level of privilege assigned to that page. Pages in an untrusted zone would have a lesser level of access to the system and/or be restricted in the types of executable content it was allowed to invoke. In a cross-zone scripting attack, a page that should be assigned to a less privileged zone is granted the privileges of a more trusted zone. This can be accomplished by exploiting bugs in the browser, exploiting incorrect configuration in the zone controls, through a cross-site scripting attack that causes the attackers' content to be treated as coming from a more trusted page, or by leveraging some piece of system functionality that is accessible from both the trusted and less trusted zone. This attack differs from "Restful Privilege Escalation" in that the latter correlates to the inadequate securing of RESTful access methods (such as HTTP DELETE) on the server, while cross-zone scripting attacks the concept of security zones as implemented by a browser.
- Cross Site Scripting through Log Files An attacker may leverage a system weakness where logs are susceptible to log injection to insert scripts into the system's logs. If these logs are later viewed by an administrator through a thin administrative interface and the log data is not properly HTML encoded before being written to the page, the attackers' scripts stored in the log will be executed in the administrative interface with potentially serious consequences. This attack pattern is really a combination of two other attack patterns: log injection and stored cross site scripting.
- Command Line Execution through SQL Injection An attacker uses standard SQL injection methods to inject data into the command line for execution. This could be done directly through misuse of directives such as MSSQL_xp_cmdshell or indirectly through injection of data into the database that would be interpreted as shell commands. Sometime later, an unscrupulous backend application (or could be part of the functionality of the same application) fetches the injected data stored in the database and uses this data as command line arguments without performing proper validation. The malicious data escapes that data plane by spawning new commands to be executed on the host.
Nessus
NASL family SuSE Local Security Checks NASL id SUSE_SU-2017-2032-1.NASL description This wireshark update to version 2.2.8 fixes the following issues: Security issues fixed : - CVE-2017-11411: The openSAFETY dissectorcould crash or exhaust system memory because of missing length validation. (bsc#1049621) - CVE-2017-11410: The WBXML dissector could go into an infinite loop. (bsc#1049255) - CVE-2017-11408: The AMQP dissector could crash. (bsc#1049255) - CVE-2017-11407: The MQ dissector could crash. (bsc#1049255) - CVE-2017-11406: The DOCSIS dissector could go into an infinite loop. (bsc#1049255) 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. last seen 2020-06-01 modified 2020-06-02 plugin id 102189 published 2017-08-04 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/102189 title SUSE SLES11 Security Update : wireshark (SUSE-SU-2017:2032-1) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from SUSE update advisory SUSE-SU-2017:2032-1. # The text itself is copyright (C) SUSE. # include("compat.inc"); if (description) { script_id(102189); script_version("3.7"); script_cvs_date("Date: 2019/09/11 11:22:16"); script_cve_id("CVE-2017-11406", "CVE-2017-11407", "CVE-2017-11408", "CVE-2017-11410", "CVE-2017-11411"); script_name(english:"SUSE SLES11 Security Update : wireshark (SUSE-SU-2017:2032-1)"); 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 wireshark update to version 2.2.8 fixes the following issues: Security issues fixed : - CVE-2017-11411: The openSAFETY dissectorcould crash or exhaust system memory because of missing length validation. (bsc#1049621) - CVE-2017-11410: The WBXML dissector could go into an infinite loop. (bsc#1049255) - CVE-2017-11408: The AMQP dissector could crash. (bsc#1049255) - CVE-2017-11407: The MQ dissector could crash. (bsc#1049255) - CVE-2017-11406: The DOCSIS dissector could go into an infinite loop. (bsc#1049255) 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=1049255" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1049621" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2017-11406/" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2017-11407/" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2017-11408/" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2017-11410/" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2017-11411/" ); # https://www.suse.com/support/update/announcement/2017/suse-su-20172032-1/ script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?d57636fe" ); script_set_attribute( attribute:"solution", value: "To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product : SUSE Linux Enterprise Software Development Kit 11-SP4:zypper in -t patch sdksp4-wireshark-13225=1 SUSE Linux Enterprise Server 11-SP4:zypper in -t patch slessp4-wireshark-13225=1 SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch dbgsp4-wireshark-13225=1 To bring your system up-to-date, use 'zypper patch'." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/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:"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:novell:suse_linux:wireshark"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:wireshark-gtk"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11"); script_set_attribute(attribute:"vuln_publication_date", value:"2017/07/18"); script_set_attribute(attribute:"patch_publication_date", value:"2017/08/03"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/08/04"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2017-2019 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:"^(SLES11)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES11", "SUSE " + os_ver); if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if (cpu !~ "^i[3-6]86$" && "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 == "SLES11" && (! preg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES11 SP4", os_ver + " SP" + sp); flag = 0; if (rpm_check(release:"SLES11", sp:"4", reference:"wireshark-2.0.14-40.7.1")) flag++; if (rpm_check(release:"SLES11", sp:"4", reference:"wireshark-gtk-2.0.14-40.7.1")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "wireshark"); }
NASL family SuSE Local Security Checks NASL id SUSE_SU-2017-2033-1.NASL description This wireshark update to version 2.2.8 fixes the following issues: Security issues fixed : - CVE-2017-11411: The openSAFETY dissectorcould crash or exhaust system memory because of missing length validation. (bsc#1049621) - CVE-2017-11410: The WBXML dissector could go into an infinite loop. (bsc#1049255) - CVE-2017-11408: The AMQP dissector could crash. (bsc#1049255) - CVE-2017-11407: The MQ dissector could crash. (bsc#1049255) - CVE-2017-11406: The DOCSIS dissector could go into an infinite loop. (bsc#1049255) 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. last seen 2020-06-01 modified 2020-06-02 plugin id 102190 published 2017-08-04 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/102190 title SUSE SLED12 / SLES12 Security Update : wireshark (SUSE-SU-2017:2033-1) NASL family SuSE Local Security Checks NASL id OPENSUSE-2017-840.NASL description This update to Wireshark 2.2.8 fixes some minor vulnerabilities could be used to trigger dissector crashes, infinite loops, or cause excessive use of memory resources by making Wireshark read specially crafted packages from the network or a capture file : - CVE-2017-7702,CVE-2017-11410: WBMXL dissector infinite loop (wnpa-sec-2017-13) - CVE-2017-9350,CVE-2017-11411: openSAFETY dissector memory exhaustion (wnpa-sec-2017-28) - CVE-2017-11408: AMQP dissector crash (wnpa-sec-2017-34) - CVE-2017-11407: MQ dissector crash (wnpa-sec-2017-35) - CVE-2017-11406: DOCSIS infinite loop (wnpa-sec-2017-36) last seen 2020-06-05 modified 2017-07-26 plugin id 101970 published 2017-07-26 reporter This script is Copyright (C) 2017-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/101970 title openSUSE Security Update : Wireshark (openSUSE-2017-840)
References
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13755
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13755
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=a83a324acdfc07a0ca8b65e6ebaba3374ab19c76
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=a83a324acdfc07a0ca8b65e6ebaba3374ab19c76
- https://www.wireshark.org/security/wnpa-sec-2017-28.html
- https://www.wireshark.org/security/wnpa-sec-2017-28.html