CVE-2014-3507
CVE-2014-3507 is a medium-severity vulnerability in Openssl with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 51% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-399.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 51% (99th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-399
- Affected product: Openssl
- Published:
- Last modified:
Description
Memory leak in d1_both.c in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8zb, 1.0.0 before 1.0.0n, and 1.0.1 before 1.0.1i allows remote attackers to cause a denial of service (memory consumption) via zero-length DTLS fragments that trigger improper handling of the return value of a certain insert function.
Frequently asked questions
- What is CVE-2014-3507?
- Memory leak in d1_both.c in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8zb, 1.0.0 before 1.0.0n, and 1.0.1 before 1.0.1i allows remote attackers to cause a denial of service (memory consumption) via zero-length DTLS fragments that trigger improper handling of the return value of a certain insert function.
- How severe is CVE-2014-3507?
- CVE-2014-3507 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2014-3507 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 51% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2014-3507?
- CVE-2014-3507 primarily affects Openssl. In total, 59 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2014-3507?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2014-3507 published?
- CVE-2014-3507 was published on 2014-08-13 and last updated on 2026-06-17.
References
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2014-008.txt.asc
- http://aix.software.ibm.com/aix/efixes/security/openssl_advisory10.asc
- http://linux.oracle.com/errata/ELSA-2014-1052.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136470.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136473.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html
- http://lists.opensuse.org/opensuse-updates/2014-08/msg00036.html
- http://marc.info/?l=bugtraq&m=140853041709441&w=2
- http://marc.info/?l=bugtraq&m=141077370928502&w=2
- http://marc.info/?l=bugtraq&m=142660345230545&w=2
- http://secunia.com/advisories/58962
- http://secunia.com/advisories/59700
- http://secunia.com/advisories/59710
- http://secunia.com/advisories/59743
- http://secunia.com/advisories/59756
- http://secunia.com/advisories/60022
- http://secunia.com/advisories/60221
- http://secunia.com/advisories/60493
- http://secunia.com/advisories/60684
- http://secunia.com/advisories/60778
- http://secunia.com/advisories/60803
- http://secunia.com/advisories/60824
- http://secunia.com/advisories/60917
- http://secunia.com/advisories/60921
- http://secunia.com/advisories/60938
- http://secunia.com/advisories/61017
- http://secunia.com/advisories/61040
- http://secunia.com/advisories/61100
- http://secunia.com/advisories/61184
- http://secunia.com/advisories/61250
Affected products (59)
- cpe:2.3:a:openssl:openssl:0.9.8:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8b:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8c:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8d:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8e:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8g:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8h:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8i:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8j:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8k:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8l:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8m:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8m:beta1:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8n:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8o:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8p:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8q:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8r:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8s:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8t:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8u:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8v:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8w:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8x:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8y:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.8za:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0b:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0c:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0d:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0e:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:1.0.0f:*:*:*:*:*:*:*
More vulnerabilities in Openssl
- CVE-2009-3245 — Critical (CVSS 10.0): OpenSSL before 0.9.8m does not check for a NULL return value from bn_wexpand function calls in (1) crypto/bn/bn_div.c,…
- CVE-2006-3738 — Critical (CVSS 10.0): Buffer overflow in the SSL_get_shared_ciphers function in OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier…
- CVE-2026-31789 — Critical (CVSS 9.8): Issue summary: Converting an excessively large OCTET STRING value to a hexadecimal string leads to a heap buffer…
- CVE-2022-2274 — Critical (CVSS 9.8): The OpenSSL 3.0.4 release introduced a serious bug in the RSA implementation for X86_64 CPUs supporting the AVX512IFMA…
- CVE-2021-3711 — Critical (CVSS 9.8): In order to decrypt SM2 encrypted data an application is expected to call the API function EVP_PKEY_decrypt().…
- CVE-2016-6309 — Critical (CVSS 9.8): statem/statem.c in OpenSSL 1.1.0a does not consider memory-block movement after a realloc call, which allows remote…
Other CWE-399 (Resource Management Errors) vulnerabilities
- CVE-2015-8104 — Critical (CVSS 10.0): The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a…
- CVE-2015-0339 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
- CVE-2015-0335 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
- CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
- CVE-2014-4121 — Critical (CVSS 10.0): Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized…
- CVE-2014-0560 — Critical (CVSS 10.0): Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.12 and 11.x before 11.0.09 on Windows and OS…
Browse all CWE-399 (Resource Management Errors) vulnerabilities →
Threat intelligence
Threat-intel indicators referencing this CVE:
- 218.4.91.163 (ipv4-addr)
- 200.77.172.159 (ipv4-addr)
- 200.196.50.91 (ipv4-addr)
- 166.62.41.190 (ipv4-addr)
- 50.62.22.47 (ipv4-addr)
- 222.99.52.202 (ipv4-addr)
- 191.101.33.225 (ipv4-addr)
- 121.164.135.251 (ipv4-addr)