// For flags

CVE-2012-6702

Apple Security Advisory 2017-03-22-2

Severity Score

5.9
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Expat, when used in a parser that has not called XML_SetHashSalt or passed it a seed of 0, makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms via vectors involving use of the srand function.

Expat, cuando se utiliza en un intérprete que no ha realizado una llamada XML_SetHashSalt o pasado una semilla de 0, facilita a atacantes dependientes del contexto romper mecanismos de protección criptográfica a través de vectores que involucran el uso de la función srand.

It was discovered that the Expat code in XML-RPC for C and C++ unexpectedly called srand in certain circumstances. This could reduce the security of calling applications. It was discovered that the Expat code in XML-RPC for C and C++ incorrectly handled seeding the random number generator. A remote attacker could possibly use this issue to cause a denial of service. Gustavo Grieco discovered that the Expat code in XML-RPC for C and C++ incorrectly handled malformed XML data. If a user or application linked against XML-RPC for C and C++ were tricked into opening a crafted XML file, an attacker could cause a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-06-03 CVE Reserved
  • 2016-06-08 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-310: Cryptographic Issues
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Libexpat Project
Search vendor "Libexpat Project"
Libexpat
Search vendor "Libexpat Project" for product "Libexpat"
< 2.2.0
Search vendor "Libexpat Project" for product "Libexpat" and version " < 2.2.0"
-
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
12.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04"
lts
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
14.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04"
lts
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
15.10
Search vendor "Canonical" for product "Ubuntu Linux" and version "15.10"
-
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
16.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04"
lts
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
8.0
Search vendor "Debian" for product "Debian Linux" and version "8.0"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
4.4.4
Search vendor "Google" for product "Android" and version "4.4.4"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
5.0.2
Search vendor "Google" for product "Android" and version "5.0.2"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
5.1.1
Search vendor "Google" for product "Android" and version "5.1.1"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
6.0
Search vendor "Google" for product "Android" and version "6.0"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
6.0.1
Search vendor "Google" for product "Android" and version "6.0.1"
-
Affected