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
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- openssl/openssl · canonical/ubuntu linux · debian/debian linux · nodejs/node.js
- Source
- secalert@redhat.com
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. Refreshed daily.