CVE-2009-0021

Scores

EPSS

0.022very_low2.2%
0%20%40%60%80%100%

Percentile: 2.2%

CVSS

4.3medium2.0
0246810

CVSS Score: 4.3/10

All CVSS Scores

CVSS 2.0
4.3

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Description

NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.

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Sources

debiannvdredhatubuntu

CWEs

CWE-287

Related Vulnerabilities

Exploits

Exploit ID: 10071

Source: exploitdb

URL: https://www.exploit-db.com/exploits/10071

Exploit ID: 10579

Source: exploitdb

URL: https://www.exploit-db.com/exploits/10579

Exploit ID: 12334

Source: exploitdb

URL: https://www.exploit-db.com/exploits/12334

Exploit ID: 24487

Source: exploitdb

URL: https://www.exploit-db.com/exploits/24487

Exploit ID: 28726

Source: exploitdb

URL: https://www.exploit-db.com/exploits/28726

Exploit ID: 34427

Source: exploitdb

URL: https://www.exploit-db.com/exploits/34427

Exploit ID: 4773

Source: exploitdb

URL: https://www.exploit-db.com/exploits/4773

Exploit ID: 8720

Source: exploitdb

URL: https://www.exploit-db.com/exploits/8720

Exploit ID: CVE-2009-3555

Source: github-poc

URL: https://github.com/johnwchadwick/cve-2009-3555-test-server

Exploit ID: CVE-2014-3570

Source: github-poc

URL: https://github.com/uthrasri/CVE-2014-3570_G2.5_openssl_no_patch

Exploit ID: CVE-2014-8275

Source: github-poc

URL: https://github.com/uthrasri/CVE-2014-8275_openssl_g2.5

Exploit ID: CVE-2015-0205

Source: github-poc

URL: https://github.com/saurabh2088/OpenSSL_1_0_1g_CVE-2015-0205

Vulnerable Software (11)

Type: Configuration

Product: ntp

Operating System: rhel 4

Trait:
{  "fixed": "4.2.0.a.20040617-8.el4_7.1"}

Source: redhat

Type: Configuration

Product: ntp

Operating System: rhel 5

Trait:
{  "fixed": "4.2.2p1-9.el5_3.1"}

Source: redhat

Type: Configuration

Product: ntp

Operating System: ubuntu hardy 8.04

Trait:
{  "fixed": "1:4.2.4p4+dfsg-3ubuntu2.1"}

Source: ubuntu

Type: Configuration

Product: ntp

Operating System: debian

Trait:
{  "fixed": "1:4.2.4p4+dfsg-8"}

Source: debian

Type: Configuration

Product: ntp

Operating System: altlinux

Trait:
{  "fixed": "0:4.2.6-alt1"}

Source: redhat

Type: Configuration

Product: ntp-aux

Operating System: altlinux

Trait:
{  "fixed": "0:4.2.6-alt1"}

Source: redhat

Type: Configuration

Product: ntp-doc

Operating System: altlinux

Trait:
{  "fixed": "0:4.2.6-alt1"}

Source: redhat

Type: Configuration

Product: ntp-utils

Operating System: altlinux

Trait:
{  "fixed": "0:4.2.6-alt1"}

Source: redhat

Type: Configuration

Product: ntpd

Operating System: altlinux

Trait:
{  "fixed": "0:4.2.6-alt1"}

Source: redhat

Type: Configuration

Product: ntpdate

Operating System: altlinux

Trait:
{  "fixed": "0:4.2.6-alt1"}

Source: redhat

Type: Configuration

Vendor: *

Product: ntp

Operating System: * * *

Trait:
{  "cpe_match": [    {      "cpe23uri": "cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*",      "versionEndIncluding": "4.2.4p4",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:ntp:ntp:4.2.0...

Source: nvd

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