5.0
MEDIUM
CVE-2014-7815
QEMU VNC Denial of Service
Description
The set_pixel_format function in ui/vnc.c in QEMU allows remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value.
INFO
Published Date :
Nov. 14, 2014, 3:59 p.m.
Last Modified :
Feb. 13, 2023, 12:42 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
Affected Products
The following products are affected by CVE-2014-7815
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2014-7815.
| URL | Resource |
|---|---|
| http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=e6908bfe8e07f2b452e78e677da1b45b1c0f6829 | |
| http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00019.html | Mailing List Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2015-0349.html | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2015-0624.html | Third Party Advisory |
| http://secunia.com/advisories/61484 | Third Party Advisory |
| http://secunia.com/advisories/62143 | Third Party Advisory |
| http://secunia.com/advisories/62144 | Third Party Advisory |
| http://support.citrix.com/article/CTX200892 | Third Party Advisory |
| http://www.debian.org/security/2014/dsa-3066 | Third Party Advisory |
| http://www.debian.org/security/2014/dsa-3067 | Third Party Advisory |
| http://www.ubuntu.com/usn/USN-2409-1 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1157641 | Issue Tracking Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2014-7815 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-7815 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Removed Reference http://git.qemu.org/?p=qemu.git;a=commit;h=e6908bfe8e07f2b452e78e677da1b45b1c0f6829 [Patch, Vendor Advisory] Added Reference http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=e6908bfe8e07f2b452e78e677da1b45b1c0f6829 [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 11, 2020
Action Type Old Value New Value Changed Reference Type http://git.qemu.org/?p=qemu.git;a=commit;h=e6908bfe8e07f2b452e78e677da1b45b1c0f6829 Issue Tracking, Patch http://git.qemu.org/?p=qemu.git;a=commit;h=e6908bfe8e07f2b452e78e677da1b45b1c0f6829 Patch, Vendor Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00019.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00019.html Mailing List, Third Party Advisory Changed Reference Type http://secunia.com/advisories/61484 No Types Assigned http://secunia.com/advisories/61484 Third Party Advisory Changed Reference Type http://secunia.com/advisories/62143 No Types Assigned http://secunia.com/advisories/62143 Third Party Advisory Changed Reference Type http://secunia.com/advisories/62144 No Types Assigned http://secunia.com/advisories/62144 Third Party Advisory Changed Reference Type http://support.citrix.com/article/CTX200892 No Types Assigned http://support.citrix.com/article/CTX200892 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2409-1 Patch, Third Party Advisory http://www.ubuntu.com/usn/USN-2409-1 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1157641 Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1157641 Issue Tracking, Third Party Advisory Removed CWE NIST CWE-264 Added CWE NIST CWE-20 Removed CPE Configuration AND OR *cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 2.1.3 Changed CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:* OR cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:suse:linux_enterprise_desktop:12:-:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 28, 2017
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00019.html [No Types Assigned] -
CVE Modified by [email protected]
Dec. 08, 2016
Action Type Old Value New Value Added Reference http://support.citrix.com/article/CTX200892 [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 31, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 AND OR *cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:* Configuration 1 AND OR *cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Changed Reference Type http://git.qemu.org/?p=qemu.git;a=commit;h=e6908bfe8e07f2b452e78e677da1b45b1c0f6829 No Types Assigned http://git.qemu.org/?p=qemu.git;a=commit;h=e6908bfe8e07f2b452e78e677da1b45b1c0f6829 Issue Tracking, Patch Changed Reference Type http://rhn.redhat.com/errata/RHSA-2015-0349.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2015-0349.html Third Party Advisory Changed Reference Type http://www.debian.org/security/2014/dsa-3067 Vendor Advisory http://www.debian.org/security/2014/dsa-3067 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1157641 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1157641 Issue Tracking Changed Reference Type http://www.debian.org/security/2014/dsa-3066 Vendor Advisory http://www.debian.org/security/2014/dsa-3066 Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2015-0624.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2015-0624.html Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2409-1 Patch, Vendor Advisory http://www.ubuntu.com/usn/USN-2409-1 Third Party Advisory, Patch -
CVE Modified by [email protected]
Mar. 18, 2015
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2015-0349.html Added Reference http://rhn.redhat.com/errata/RHSA-2015-0624.html -
Initial Analysis by [email protected]
Nov. 14, 2014
Action Type Old Value New Value Added CPE Configuration Configuration 1 AND OR *cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:lts:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Changed Reference Type http://www.debian.org/security/2014/dsa-3066 No Types Assigned http://www.debian.org/security/2014/dsa-3066 Advisory Changed Reference Type http://www.debian.org/security/2014/dsa-3067 No Types Assigned http://www.debian.org/security/2014/dsa-3067 Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2409-1 No Types Assigned http://www.ubuntu.com/usn/USN-2409-1 Advisory, Patch Added CWE CWE-264
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-7815 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2014-7815
weaknesses.
CAPEC-3: Using Leading 'Ghost' Character Sequences to Bypass Input Filters Using Leading 'Ghost' Character Sequences to Bypass Input Filters
CAPEC-7: Blind SQL Injection Blind SQL Injection
CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call
CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities
CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables
CAPEC-13: Subverting Environment Variable Values Subverting Environment Variable Values
CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow
CAPEC-22: Exploiting Trust in Client Exploiting Trust in Client
CAPEC-23: File Content Injection File Content Injection
CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow
CAPEC-28: Fuzzing Fuzzing
CAPEC-31: Accessing/Intercepting/Modifying HTTP Cookies Accessing/Intercepting/Modifying HTTP Cookies
CAPEC-42: MIME Conversion MIME Conversion
CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers
CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links
CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags
CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion
CAPEC-52: Embedding NULL Bytes Embedding NULL Bytes
CAPEC-53: Postfix, Null Terminate, and Backslash Postfix, Null Terminate, and Backslash
CAPEC-63: Cross-Site Scripting (XSS) Cross-Site Scripting (XSS)
CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic Using Slashes and URL Encoding Combined to Bypass Validation Logic
CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog()
CAPEC-71: Using Unicode Encoding to Bypass Validation Logic Using Unicode Encoding to Bypass Validation Logic
CAPEC-72: URL Encoding URL Encoding
CAPEC-73: User-Controlled Filename User-Controlled Filename
CAPEC-78: Using Escaped Slashes in Alternate Encoding Using Escaped Slashes in Alternate Encoding
CAPEC-79: Using Slashes in Alternate Encoding Using Slashes in Alternate Encoding
CAPEC-80: Using UTF-8 Encoding to Bypass Validation Logic Using UTF-8 Encoding to Bypass Validation Logic
CAPEC-81: Web Server Logs Tampering Web Server Logs Tampering
CAPEC-83: XPath Injection XPath Injection
CAPEC-85: AJAX Footprinting AJAX Footprinting
CAPEC-88: OS Command Injection OS Command Injection
CAPEC-101: Server Side Include (SSI) Injection Server Side Include (SSI) Injection
CAPEC-104: Cross Zone Scripting Cross Zone Scripting
CAPEC-108: Command Line Execution through SQL Injection Command Line Execution through SQL Injection
CAPEC-109: Object Relational Mapping Injection Object Relational Mapping Injection
CAPEC-110: SQL Injection through SOAP Parameter Tampering SQL Injection through SOAP Parameter Tampering
CAPEC-120: Double Encoding Double Encoding
CAPEC-135: Format String Injection Format String Injection
CAPEC-136: LDAP Injection LDAP Injection
CAPEC-153: Input Data Manipulation Input Data Manipulation
CAPEC-182: Flash Injection Flash Injection
CAPEC-209: XSS Using MIME Type Mismatch XSS Using MIME Type Mismatch
CAPEC-230: Serialized Data with Nested Payloads Serialized Data with Nested Payloads
CAPEC-231: Oversized Serialized Data Payloads Oversized Serialized Data Payloads
CAPEC-250: XML Injection XML Injection
CAPEC-261: Fuzzing for garnering other adjacent user/sensitive data Fuzzing for garnering other adjacent user/sensitive data
CAPEC-267: Leverage Alternate Encoding Leverage Alternate Encoding
CAPEC-473: Signature Spoof Signature Spoof
CAPEC-588: DOM-Based XSS DOM-Based XSS
CAPEC-664: Server Side Request Forgery Server Side Request Forgery
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
82.16 }} -4.24%
score
0.98450
percentile
CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability