CVE-2013-6420

The asn1_time_to_time_t function in ext/openssl/openssl.c in PHP before 5.3.28, 5.4.x before 5.4.23, and 5.5.x before 5.5.7 does not properly parse (1) notBefore and (2) notAfter timestamps in X.509 certificates, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted certificate that is not properly handled by the openssl_x509_parse function.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:P
redhatCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
VendorProductVersion
phpphp
5.4.0
phpphp
5.4.1
phpphp
5.4.2
phpphp
5.4.3
phpphp
5.4.4
phpphp
5.4.5
phpphp
5.4.6
phpphp
5.4.7
phpphp
5.4.8
phpphp
5.4.9
phpphp
5.4.10
phpphp
5.4.11
phpphp
5.4.12
phpphp
5.4.12:rc1
phpphp
5.4.12:rc2
phpphp
5.4.13
phpphp
5.4.13:rc1
phpphp
5.4.14
phpphp
5.4.14:rc1
phpphp
5.4.15
phpphp
5.4.15:rc1
phpphp
5.4.16
phpphp
5.4.16:rc1
phpphp
5.4.17
phpphp
5.4.18
phpphp
5.4.19
phpphp
5.4.20
phpphp
5.4.21
phpphp
5.4.22
opensuseopensuse
11.4
opensuseopensuse
12.2
opensuseopensuse
12.3
opensuseopensuse
13.1
applemac_os_x
𝑥
≤ 10.9.1
phpphp
𝑥
≤ 5.3.27
phpphp
5.3.0
phpphp
5.3.1
phpphp
5.3.2
phpphp
5.3.3
phpphp
5.3.4
phpphp
5.3.5
phpphp
5.3.6
phpphp
5.3.7
phpphp
5.3.8
phpphp
5.3.9
phpphp
5.3.10
phpphp
5.3.11
phpphp
5.3.12
phpphp
5.3.13
phpphp
5.3.14
phpphp
5.3.15
phpphp
5.3.16
phpphp
5.3.17
phpphp
5.3.18
phpphp
5.3.19
phpphp
5.3.20
phpphp
5.3.21
phpphp
5.3.22
phpphp
5.3.23
phpphp
5.3.24
phpphp
5.3.25
phpphp
5.3.26
phpphp
5.5.0
phpphp
5.5.0:alpha1
phpphp
5.5.0:alpha2
phpphp
5.5.0:alpha3
phpphp
5.5.0:alpha4
phpphp
5.5.0:alpha5
phpphp
5.5.0:alpha6
phpphp
5.5.0:beta1
phpphp
5.5.0:beta2
phpphp
5.5.0:beta3
phpphp
5.5.0:beta4
phpphp
5.5.0:rc1
phpphp
5.5.0:rc2
phpphp
5.5.1
phpphp
5.5.2
phpphp
5.5.3
phpphp
5.5.4
phpphp
5.5.5
phpphp
5.5.6
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php5
saucy
Fixed 5.5.3+dfsg-1ubuntu2.1
released
raring
Fixed 5.4.9-4ubuntu2.4
released
quantal
Fixed 5.4.6-1ubuntu1.5
released
precise
Fixed 5.3.10-1ubuntu3.9
released
lucid
Fixed 5.3.2-1ubuntu4.22
released
References