CVE-2015-3194
crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS ASN.1 signature that lacks a mask generation function…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 44.0%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS ASN.1 signature that lacks a mask generation function parameter.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 44.02% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- openssl/openssl · canonical/ubuntu linux · debian/debian linux · nodejs/node.js
- Source
- secalert@redhat.com
EPSS 44.0% 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-2015Third 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.fedoraproject.org/pipermail/package-announce/2015-December/173801.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00053.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://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-2015-2617.htmlThird Party Advisory
- 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-2015Third Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.htmlPatch, Vendor Advisory
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.htmlPatch, Vendor Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlPatch, Vendor Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.htmlVendor Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlVendor Advisory
- http://www.securityfocus.com/bid/78623Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/91787Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1034294Third Party Advisory, VDB Entry
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.754583Third Party Advisory
- http://www.ubuntu.com/usn/USN-2830-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1288320Issue Tracking, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=c394a488942387246653833359a5c94b5832674e
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=d8541d7e9e63bf5f343af24644046c8d96498c17
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.