7.5
CVE-2013-6420
- EPSS 35.64%
- Veröffentlicht 17.12.2013 04:46:45
- Zuletzt bearbeitet 29.04.2026 01:13:23
- Quelle secalert@redhat.com
- CVE-Watchlists
- Unerledigt
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 35.64% | 0.983 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 10 | 6.4 |
AV:N/AC:L/Au:N/C:P/I:P/A:P
|
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
http://www.php.net/ChangeLog-5.php
http://support.apple.com/kb/HT6150
http://forums.interworx.com/threads/8000-InterWorx-Version-5-0-14-Released-on-Beta-Channel%21
http://lists.opensuse.org/opensuse-updates/2013-12/msg00125.html
http://lists.opensuse.org/opensuse-updates/2013-12/msg00126.html
http://secunia.com/advisories/59652
https://h20564.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c04463322
http://www.debian.org/security/2013/dsa-2816
http://www.ubuntu.com/usn/USN-2055-1
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=c1224573c773b6845e83505f717fbf820fc18415
http://rhn.redhat.com/errata/RHSA-2013-1813.html
http://rhn.redhat.com/errata/RHSA-2013-1815.html
http://rhn.redhat.com/errata/RHSA-2013-1824.html
http://rhn.redhat.com/errata/RHSA-2013-1825.html
http://rhn.redhat.com/errata/RHSA-2013-1826.html
http://www.securityfocus.com/bid/64225
http://www.securitytracker.com/id/1029472
https://bugzilla.redhat.com/show_bug.cgi?id=1036830
https://www.sektioneins.de/advisories/advisory-012013-php-openssl_x509_parse-memory-corruption-vulnerability.html