CVEvulnerability
CVE-2013-1623
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2013-02-08
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-310
Description
The TLS and DTLS implementations in wolfSSL CyaSSL before 2.5.0 do not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.
Affected configurations
• yassl cyassl (<= 2.4.6)
• yassl cyassl 0.2.0
• yassl cyassl 0.3.0
• yassl cyassl 0.4.0
• yassl cyassl 0.5.0
• yassl cyassl 0.5.5
• yassl cyassl 0.6.0
• yassl cyassl 0.6.2
• yassl cyassl 0.6.3
• yassl cyassl 0.8.0
• yassl cyassl 0.9.0
• yassl cyassl 0.9.6
• yassl cyassl 0.9.8
• yassl cyassl 0.9.9
• yassl cyassl 1.0.0
• yassl cyassl 1.0.2
• yassl cyassl 1.0.3
• yassl cyassl 1.0.6
• yassl cyassl 1.1.0
• yassl cyassl 1.2.0
• yassl cyassl 1.3.0
• yassl cyassl 1.4.0
• yassl cyassl 1.5.0
• yassl cyassl 1.5.4
• yassl cyassl 1.5.6
• yassl cyassl 1.6.0
• yassl cyassl 1.6.5
• yassl cyassl 1.8.0
• yassl cyassl 1.9.0
• yassl cyassl 2.0.0
• yassl cyassl 2.0.2
• yassl cyassl 2.0.6
• yassl cyassl 2.0.8
• yassl cyassl 2.2.0
• yassl cyassl 2.3.0
• yassl cyassl 2.4.0
Related
Weakness · not in database (1)
References
- http://openwall.com/lists/oss-security/2013/02/05/24 openwall.com
- http://secunia.com/advisories/53372 secunia.com
- http://security.gentoo.org/glsa/glsa-201308-06.xml security.gentoo.org
- http://www.isg.rhul.ac.uk/tls/TLStiming.pdf www.isg.rhul.ac.uk
- http://www.yassl.com/yaSSL/Blog/Entries/2013/2/5_WolfSSL%2C_provider_of_CyaSSL_Embedded_SSL%2C_releases_first_embedded_TLS_and_DTLS_protocol_fix_for_Lucky_Thirteen_Attack.html www.yassl.com
- http://openwall.com/lists/oss-security/2013/02/05/24 openwall.com
- http://secunia.com/advisories/53372 secunia.com
- http://security.gentoo.org/glsa/glsa-201308-06.xml security.gentoo.org
- http://www.isg.rhul.ac.uk/tls/TLStiming.pdf www.isg.rhul.ac.uk
- http://www.yassl.com/yaSSL/Blog/Entries/2013/2/5_WolfSSL%2C_provider_of_CyaSSL_Embedded_SSL%2C_releases_first_embedded_TLS_and_DTLS_protocol_fix_for_Lucky_Thirteen_Attack.html www.yassl.com