5.0
MEDIUM
CVE-2015-0291
OpenSSL Signature Algorithms TLS Renegotiation Denial of Service
Description

The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.

INFO

Published Date :

March 19, 2015, 10:59 p.m.

Last Modified :

Nov. 7, 2023, 2:23 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

10.0
Public PoC/Exploit Available at Github

CVE-2015-0291 has a 4 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2015-0291 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Openssl openssl
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-0291.

URL Resource
http://marc.info/?l=bugtraq&m=143748090628601&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=144050155601375&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=144050297101809&w=2 Mailing List Third Party Advisory
http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015 Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html Patch Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html Third Party Advisory
http://www.securityfocus.com/bid/73235 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1031929 Third Party Advisory VDB Entry
https://bto.bluecoat.com/security-advisory/sa92 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1202338 Issue Tracking
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=76343947ada960b6269090638f5391068daee88d
https://kc.mcafee.com/corporate/index?page=content&id=SB10110 Third Party Advisory
https://security.gentoo.org/glsa/201503-11 Third Party Advisory
https://www.openssl.org/news/secadv_20150319.txt Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
chnzzh/OpenSSL-CVE-lib

None

Updated: 2 months, 2 weeks ago
5 stars 0 fork 0 watcher
Born at : Feb. 23, 2023, 5:42 a.m. This repo has been linked 455 different CVEs too.
Profile Photo
mishmashclone/wcventure-FuzzingPaper

https://github.com/wcventure/FuzzingPaper

Updated: 1 year, 7 months ago
10 stars 2 fork 2 watcher
Born at : Oct. 27, 2020, 9:11 a.m. This repo has been linked 3 different CVEs too.
Profile Photo
wcventure/FuzzingPaper

Recent Fuzzing Paper

fuzzing fuzzing-paper testing fuzz-testing

Updated: 2 months, 2 weeks ago
2368 stars 343 fork 343 watcher
Born at : March 8, 2019, 8:39 a.m. This repo has been linked 3 different CVEs too.
Profile Photo
niccoX/patch-openssl-CVE-2014-0291_CVE-2015-0204

None

Updated: 6 years, 3 months ago
1 stars 0 fork 0 watcher
Born at : March 23, 2015, 10:18 a.m. This repo has been linked 3 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-0291 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-0291 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Red Hat, Inc. https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=76343947ada960b6269090638f5391068daee88d [No types assigned]
    Removed Reference Red Hat, Inc. https://git.openssl.org/?p=openssl.git;a=commit;h=76343947ada960b6269090638f5391068daee88d
  • CVE Modified by [email protected]

    Dec. 13, 2022

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf [No Types Assigned]
  • Modified Analysis by [email protected]

    Nov. 29, 2018

    Action Type Old Value New Value
    Changed Evaluator Description <a href="http://cwe.mitre.org/data/definitions/476.html">CWE-476: NULL Pointer Dereference</a> <a href="http://cwe.mitre.org/data/definitions/476.html" rel="nofollow">CWE-476: NULL Pointer Dereference</a>
    Changed Reference Type http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html No Types Assigned http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html Third Party Advisory
    Changed Reference Type http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html No Types Assigned http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html Third Party Advisory
    Changed Reference Type http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html No Types Assigned http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/73235 No Types Assigned http://www.securityfocus.com/bid/73235 Third Party Advisory, VDB Entry
    Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10110 No Types Assigned https://kc.mcafee.com/corporate/index?page=content&id=SB10110 Third Party Advisory
    Changed Reference Type http://www.securitytracker.com/id/1031929 No Types Assigned http://www.securitytracker.com/id/1031929 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html No Types Assigned http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html Third Party Advisory
    Changed Reference Type http://marc.info/?l=bugtraq&m=144050297101809&w=2 No Types Assigned http://marc.info/?l=bugtraq&m=144050297101809&w=2 Mailing List, Third Party Advisory
    Changed Reference Type https://bto.bluecoat.com/security-advisory/sa92 No Types Assigned https://bto.bluecoat.com/security-advisory/sa92 Third Party Advisory
    Changed Reference Type http://marc.info/?l=bugtraq&m=144050155601375&w=2 No Types Assigned http://marc.info/?l=bugtraq&m=144050155601375&w=2 Mailing List, Third Party Advisory
    Changed Reference Type https://www.openssl.org/news/secadv_20150319.txt No Types Assigned https://www.openssl.org/news/secadv_20150319.txt Vendor Advisory
    Changed Reference Type http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html No Types Assigned http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html Patch, Third Party Advisory
    Changed Reference Type https://security.gentoo.org/glsa/201503-11 No Types Assigned https://security.gentoo.org/glsa/201503-11 Third Party Advisory
    Changed Reference Type http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015 No Types Assigned http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015 Third Party Advisory
    Changed Reference Type http://marc.info/?l=bugtraq&m=143748090628601&w=2 No Types Assigned http://marc.info/?l=bugtraq&m=143748090628601&w=2 Mailing List, Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1202338 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1202338 Issue Tracking
    Removed CPE Configuration OR *cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:* versions up to (including) 1.0.2
    Added CPE Configuration OR *cpe:2.3:a:openssl:openssl:1.0.2:*:*:*:*:*:*:* *cpe:2.3:a:openssl:openssl:1.0.2:beta1:*:*:*:*:*:* *cpe:2.3:a:openssl:openssl:1.0.2:beta2:*:*:*:*:*:* *cpe:2.3:a:openssl:openssl:1.0.2:beta3:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 20, 2017

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 03, 2017

    Action Type Old Value New Value
    Added Reference https://kc.mcafee.com/corporate/index?page=content&id=SB10110 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 08, 2016

    Action Type Old Value New Value
    Added Reference http://www.fortiguard.com/advisory/2015-03-24-openssl-vulnerabilities-march-2015 [No Types Assigned]
    Added Reference https://security.gentoo.org/glsa/201503-11 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/73235 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 25, 2016

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
  • CVE Modified by [email protected]

    Aug. 23, 2016

    Action Type Old Value New Value
    Added Reference http://marc.info/?l=bugtraq&m=144050297101809&w=2
    Added Reference http://marc.info/?l=bugtraq&m=143748090628601&w=2
    Added Reference http://marc.info/?l=bugtraq&m=144050155601375&w=2
  • CVE Modified by [email protected]

    Jan. 22, 2016

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
  • CVE Modified by [email protected]

    Jan. 12, 2016

    Action Type Old Value New Value
    Added Reference https://bto.bluecoat.com/security-advisory/sa92
  • CVE Modified by [email protected]

    Oct. 23, 2015

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
  • CVE Modified by [email protected]

    Jul. 17, 2015

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
  • CVE Modified by [email protected]

    Mar. 26, 2015

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1031929
  • Modified Analysis by [email protected]

    Mar. 20, 2015

    Action Type Old Value New Value
    Added Evaluator Description <a href="http://cwe.mitre.org/data/definitions/476.html">CWE-476: NULL Pointer Dereference</a>
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:openssl:openssl:1.0.2:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Changed Reference Type https://git.openssl.org/?p=openssl.git;a=commit;h=76343947ada960b6269090638f5391068daee88d No Types Assigned https://git.openssl.org/?p=openssl.git;a=commit;h=76343947ada960b6269090638f5391068daee88d Advisory
    Added CWE NVD-CWE-Other
  • Initial Analysis by [email protected]

    Mar. 20, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-0291 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-0291 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

89.45 }} -0.67%

score

0.98858

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability
: