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Mend.io Vulnerability Database

CVE-2013-2566

Date: March 14, 2013

The RC4 algorithm, as used in the TLS protocol and SSL protocol, has many single-byte biases, which makes it easier for remote attackers to conduct plaintext-recovery attacks via statistical analysis of ciphertext in a large number of sessions that use the same plaintext.

Severity Score

5.9

Related Resources (25)

Url: http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html

Url: http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html

Url: http://my.opera.com/securitygroup/blog/2013/03/20/on-the-precariousness-of-rc4

Url: https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05336888

Url: http://www.mozilla.org/security/announce/2013/mfsa2013-103.html

Url: http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html

Url: http://security.gentoo.org/glsa/glsa-201406-19.xml

Url: http://www.isg.rhul.ac.uk/tls/

Url: http://www.opera.com/docs/changelogs/unified/1215/

Url: http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html

Url: http://www.securityfocus.com/bid/58796

Url: https://access.redhat.com/security/cve/CVE-2013-2566

Url: http://www.ubuntu.com/usn/USN-2032-1

Url: http://blog.cryptographyengineering.com/2013/03/attack-of-week-rc4-is-kind-of-broken-in.html

Url: http://www.ubuntu.com/usn/USN-2031-1

Url: http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2013-2566

Url: http://marc.info/?l=bugtraq&m=143039468003789&w=2

Url: http://cr.yp.to/talks/2013.03.12/slides.pdf

Url: https://nvd.nist.gov/vuln/detail/CVE-2013-2566

Url: http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705

Url: https://security.gentoo.org/glsa/201504-01

Url: http://www.opera.com/security/advisory/1046

Url: https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05289935

Url: https://www.mend.io/vulnerability-database/CVE-2013-2566

Severity Score

5.9

Weakness Type (CWE)

Inadequate Encryption Strength

CWE-326

CVSS v3.1

Base Score:	5.9
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	NONE
Availability (A):	NONE

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	NONE
Additional information:

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CVE-2013-2566

Date: March 14, 2013

Severity Score

Related Resources (25)

Severity Score

Weakness Type (CWE)

CVSS v3.1

CVSS v2

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