CVE-2015-0208
The ASN.1 signature-verification implementation in the rsa_item_verify function in crypto/rsa/rsa_ameth.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 29.5%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
The ASN.1 signature-verification implementation in the rsa_item_verify function in crypto/rsa/rsa_ameth.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted RSA PSS parameters to an endpoint that uses the certificate-verification feature.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
- EPSS
- 29.46% probability · 98th percentile
- CISA KEV
- Not listed
- Affected
- openssl/openssl
- Source
- secalert@redhat.com
References
- http://marc.info/?l=bugtraq&m=143748090628601&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=144050155601375&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=144050297101809&w=2Mailing List, Third Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlPatch, Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.htmlThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.htmlThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.htmlThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.htmlThird Party Advisory
- http://www.securityfocus.com/bid/73230Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1031929Third Party Advisory, VDB Entry
- https://bto.bluecoat.com/security-advisory/sa92Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1202369Issue Tracking, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=4b22cce3812052fe64fc3f6d58d8cc884e3cb834
- https://kc.mcafee.com/corporate/index?page=content&id=SB10110Third Party Advisory
- https://security.gentoo.org/glsa/201503-11Third Party Advisory
- https://www.openssl.org/news/secadv_20150319.txtVendor Advisory
- http://marc.info/?l=bugtraq&m=143748090628601&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=144050155601375&w=2Mailing List, Third Party Advisory
- http://marc.info/?l=bugtraq&m=144050297101809&w=2Mailing List, Third Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlPatch, Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.htmlThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.htmlThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.htmlThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.htmlThird Party Advisory
- http://www.securityfocus.com/bid/73230Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1031929Third Party Advisory, VDB Entry
- https://bto.bluecoat.com/security-advisory/sa92Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1202369Issue Tracking, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.