// For flags

CVE-2013-1740

nss: false start PR_Recv information disclosure security issue

Severity Score

5.8
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The ssl_Do1stHandshake function in sslsecur.c in libssl in Mozilla Network Security Services (NSS) before 3.15.4, when the TLS False Start feature is enabled, allows man-in-the-middle attackers to spoof SSL servers by using an arbitrary X.509 certificate during certain handshake traffic.

La función ssl_Do1stHandshake en sslsecur.c en libssl de Mozilla Network Security Services (NSS) anteriores a 3.15.4, cuando la funcionalidad TLS False Start está habilitada, permite a atacantes man-in-the-middle falsear servidores SSL utilizando un certificado X.509 arbitrario durante cierto tráfico de handshake.

A flaw was found in the way TLS False Start was implemented in NSS. An attacker could use this flaw to potentially return unencrypted information from the server.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-02-13 CVE Reserved
  • 2014-01-18 CVE Published
  • 2024-01-17 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-310: Cryptographic Issues
CAPEC
References (18)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
<= 3.15.3
Search vendor "Mozilla" for product "Network Security Services" and version " <= 3.15.3"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.2
Search vendor "Mozilla" for product "Network Security Services" and version "3.2"
-
Affected
Mozilla
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Network Security Services
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3.2.1
Search vendor "Mozilla" for product "Network Security Services" and version "3.2.1"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.3
Search vendor "Mozilla" for product "Network Security Services" and version "3.3"
-
Affected
Mozilla
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Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.3.1
Search vendor "Mozilla" for product "Network Security Services" and version "3.3.1"
-
Affected
Mozilla
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Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.3.2
Search vendor "Mozilla" for product "Network Security Services" and version "3.3.2"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.4
Search vendor "Mozilla" for product "Network Security Services" and version "3.4"
-
Affected
Mozilla
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Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.4.1
Search vendor "Mozilla" for product "Network Security Services" and version "3.4.1"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.4.2
Search vendor "Mozilla" for product "Network Security Services" and version "3.4.2"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.5
Search vendor "Mozilla" for product "Network Security Services" and version "3.5"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.6
Search vendor "Mozilla" for product "Network Security Services" and version "3.6"
-
Affected
Mozilla
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Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.6.1
Search vendor "Mozilla" for product "Network Security Services" and version "3.6.1"
-
Affected
Mozilla
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Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.7
Search vendor "Mozilla" for product "Network Security Services" and version "3.7"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.7.1
Search vendor "Mozilla" for product "Network Security Services" and version "3.7.1"
-
Affected
Mozilla
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Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.7.2
Search vendor "Mozilla" for product "Network Security Services" and version "3.7.2"
-
Affected
Mozilla
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Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.7.3
Search vendor "Mozilla" for product "Network Security Services" and version "3.7.3"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.7.5
Search vendor "Mozilla" for product "Network Security Services" and version "3.7.5"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.7.7
Search vendor "Mozilla" for product "Network Security Services" and version "3.7.7"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.8
Search vendor "Mozilla" for product "Network Security Services" and version "3.8"
-
Affected
Mozilla
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Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.9
Search vendor "Mozilla" for product "Network Security Services" and version "3.9"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.11.2
Search vendor "Mozilla" for product "Network Security Services" and version "3.11.2"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.11.3
Search vendor "Mozilla" for product "Network Security Services" and version "3.11.3"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.11.4
Search vendor "Mozilla" for product "Network Security Services" and version "3.11.4"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.11.5
Search vendor "Mozilla" for product "Network Security Services" and version "3.11.5"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12
Search vendor "Mozilla" for product "Network Security Services" and version "3.12"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.1
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.1"
-
Affected
Mozilla
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Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.2
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.2"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.3
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.3"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.3.1
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.3.1"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.3.2
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.3.2"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.4
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.4"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.5
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.5"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.6
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.6"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.7
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.7"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.8
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.8"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.9
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.9"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.10
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.10"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.12.11
Search vendor "Mozilla" for product "Network Security Services" and version "3.12.11"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.14
Search vendor "Mozilla" for product "Network Security Services" and version "3.14"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.14.1
Search vendor "Mozilla" for product "Network Security Services" and version "3.14.1"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.14.2
Search vendor "Mozilla" for product "Network Security Services" and version "3.14.2"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.14.3
Search vendor "Mozilla" for product "Network Security Services" and version "3.14.3"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.14.4
Search vendor "Mozilla" for product "Network Security Services" and version "3.14.4"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.14.5
Search vendor "Mozilla" for product "Network Security Services" and version "3.14.5"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.15
Search vendor "Mozilla" for product "Network Security Services" and version "3.15"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.15.1
Search vendor "Mozilla" for product "Network Security Services" and version "3.15.1"
-
Affected
Mozilla
Search vendor "Mozilla"
Network Security Services
Search vendor "Mozilla" for product "Network Security Services"
3.15.2
Search vendor "Mozilla" for product "Network Security Services" and version "3.15.2"
-
Affected