CVE-2015-3195
The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 38.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by triggering a decoding failure in a PKCS#7 or CMS application.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- EPSS
- 38.71% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- apple/mac os x · oracle/api gateway · oracle/communications webrtc session controller · oracle/exalogic infrastructure · oracle/http server · oracle/life sciences data hub · oracle/sun ray software · oracle/transportation management · oracle/vm server · oracle/vm virtualbox · oracle/integrated lights out manager firmware · oracle/linux · oracle/solaris · openssl/openssl · redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux server tus · redhat/enterprise linux workstation · canonical/ubuntu linux · +5 more
- Source
- secalert@redhat.com
EPSS 38.7% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://fortiguard.com/advisory/openssl-advisory-december-2015Broken Link
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10733Third Party Advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759Third Party Advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761Third Party Advisory
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173801.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00017.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00070.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00071.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00087.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2015-12/msg00103.htmlMailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=145382583417444&w=2Mailing List, Third Party Advisory
- http://openssl.org/news/secadv/20151203.txtVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2015-2616.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-2617.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2056.htmlBroken Link
- http://rhn.redhat.com/errata/RHSA-2016-2957.htmlThird Party Advisory
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151204-opensslThird Party Advisory
- http://www.debian.org/security/2015/dsa-3413Third Party Advisory
- http://www.fortiguard.com/advisory/openssl-advisory-december-2015Broken Link
- http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.htmlThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.htmlThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.htmlThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.htmlThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.htmlThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.htmlThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.