CVE-2016-10207
tigervnc: VNC server can crash when TLS handshake terminates early
Severity Score
7.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The Xvnc server in TigerVNC allows remote attackers to cause a denial of service (invalid memory access and crash) by terminating a TLS handshake early.
El servidor Xvnc en TigerVNC permite a atacantes remotos provocar una denegación de servicio (acceso a memoria no válida y caída) terminando un apretón de manos TLS temprano.
A denial of service flaw was found in the TigerVNC's Xvnc server. A remote unauthenticated attacker could use this flaw to make Xvnc crash by terminating the TLS handshake process early.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2017-02-04 CVE Reserved
- 2017-02-28 CVE Published
- 2024-05-31 EPSS Updated
- 2024-08-06 CVE Updated
- 2024-08-06 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (11)
| URL | Tag | Source |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2017/02/02/22 | Mailing List |
|
| http://www.securityfocus.com/bid/96012 | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2017/02/05/2 | 2024-08-06 | |
| https://bugzilla.suse.com/show_bug.cgi?id=1023012 | 2024-08-06 |
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00020.html | 2018-02-01 | |
| https://github.com/TigerVNC/tigervnc/commit/8aa4bc53206c2430bbf0c8f4b642f59a379ee649 | 2018-02-01 |
| URL | Date | SRC |
|---|---|---|
| http://rhn.redhat.com/errata/RHSA-2017-0630.html | 2018-02-01 | |
| https://access.redhat.com/errata/RHSA-2017:2000 | 2018-02-01 | |
| https://security.gentoo.org/glsa/201801-13 | 2018-02-01 | |
| https://access.redhat.com/security/cve/CVE-2016-10207 | 2017-08-01 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1418761 | 2017-08-01 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 42.1 Search vendor "Opensuse" for product "Leap" and version "42.1" | - |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 42.2 Search vendor "Opensuse" for product "Leap" and version "42.2" | - |
Affected
| ||||||
| Tigervnc Search vendor "Tigervnc" | Tigervnc Search vendor "Tigervnc" for product "Tigervnc" | 0.0.90 Search vendor "Tigervnc" for product "Tigervnc" and version "0.0.90" | - |
Affected
| ||||||
| Tigervnc Search vendor "Tigervnc" | Tigervnc Search vendor "Tigervnc" for product "Tigervnc" | 0.0.91 Search vendor "Tigervnc" for product "Tigervnc" and version "0.0.91" | - |
Affected
| ||||||
| Tigervnc Search vendor "Tigervnc" | Tigervnc Search vendor "Tigervnc" for product "Tigervnc" | 1.0 Search vendor "Tigervnc" for product "Tigervnc" and version "1.0" | - |
Affected
| ||||||
| Tigervnc Search vendor "Tigervnc" | Tigervnc Search vendor "Tigervnc" for product "Tigervnc" | 1.0.1 Search vendor "Tigervnc" for product "Tigervnc" and version "1.0.1" | - |
Affected
| ||||||
| Tigervnc Search vendor "Tigervnc" | Tigervnc Search vendor "Tigervnc" for product "Tigervnc" | 1.1.0 Search vendor "Tigervnc" for product "Tigervnc" and version "1.1.0" | - |
Affected
| ||||||
| Tigervnc Search vendor "Tigervnc" | Tigervnc Search vendor "Tigervnc" for product "Tigervnc" | 1.3 Search vendor "Tigervnc" for product "Tigervnc" and version "1.3" | - |
Affected
| ||||||
| Tigervnc Search vendor "Tigervnc" | Tigervnc Search vendor "Tigervnc" for product "Tigervnc" | 1.3.1 Search vendor "Tigervnc" for product "Tigervnc" and version "1.3.1" | - |
Affected
| ||||||
| Tigervnc Search vendor "Tigervnc" | Tigervnc Search vendor "Tigervnc" for product "Tigervnc" | 1.7 Search vendor "Tigervnc" for product "Tigervnc" and version "1.7" | - |
Affected
| ||||||