Lookup for vulnerable packages by Package URL.

Purlpkg:rpm/redhat/ntp@4.2.0.a.20040617-8.el4_7?arch=1
Typerpm
Namespaceredhat
Namentp
Version4.2.0.a.20040617-8.el4_7
Qualifiers
arch 1
Subpath
Is_vulnerabletrue
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
0
url VCID-f8y2-y6en-rqe4
vulnerability_id VCID-f8y2-y6en-rqe4
summary
An error in the OpenSSL certificate chain validation in ntp might allow for
    spoofing attacks.
references
0
reference_url http://lists.apple.com/archives/security-announce/2009/May/msg00002.html
reference_id
reference_type
scores
url http://lists.apple.com/archives/security-announce/2009/May/msg00002.html
1
reference_url http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html
reference_id
reference_type
scores
url http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html
2
reference_url http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
reference_id
reference_type
scores
url http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
3
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-0021.json
reference_id
reference_type
scores
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-0021.json
4
reference_url https://api.first.org/data/v1/epss?cve=CVE-2009-0021
reference_id
reference_type
scores
0
value 0.02216
scoring_system epss
scoring_elements 0.84619
published_at 2026-05-12T12:55:00Z
1
value 0.02216
scoring_system epss
scoring_elements 0.8441
published_at 2026-04-01T12:55:00Z
2
value 0.02216
scoring_system epss
scoring_elements 0.84426
published_at 2026-04-02T12:55:00Z
3
value 0.02216
scoring_system epss
scoring_elements 0.84445
published_at 2026-04-04T12:55:00Z
4
value 0.02216
scoring_system epss
scoring_elements 0.84446
published_at 2026-04-07T12:55:00Z
5
value 0.02216
scoring_system epss
scoring_elements 0.84468
published_at 2026-04-08T12:55:00Z
6
value 0.02216
scoring_system epss
scoring_elements 0.84474
published_at 2026-04-09T12:55:00Z
7
value 0.02216
scoring_system epss
scoring_elements 0.84492
published_at 2026-04-11T12:55:00Z
8
value 0.02216
scoring_system epss
scoring_elements 0.84487
published_at 2026-04-12T12:55:00Z
9
value 0.02216
scoring_system epss
scoring_elements 0.84482
published_at 2026-04-13T12:55:00Z
10
value 0.02216
scoring_system epss
scoring_elements 0.84504
published_at 2026-04-18T12:55:00Z
11
value 0.02216
scoring_system epss
scoring_elements 0.84506
published_at 2026-04-21T12:55:00Z
12
value 0.02216
scoring_system epss
scoring_elements 0.84533
published_at 2026-04-24T12:55:00Z
13
value 0.02216
scoring_system epss
scoring_elements 0.84542
published_at 2026-04-26T12:55:00Z
14
value 0.02216
scoring_system epss
scoring_elements 0.84546
published_at 2026-04-29T12:55:00Z
15
value 0.02216
scoring_system epss
scoring_elements 0.84562
published_at 2026-05-05T12:55:00Z
16
value 0.02216
scoring_system epss
scoring_elements 0.84589
published_at 2026-05-07T12:55:00Z
17
value 0.02216
scoring_system epss
scoring_elements 0.84605
published_at 2026-05-09T12:55:00Z
18
value 0.02216
scoring_system epss
scoring_elements 0.84602
published_at 2026-05-11T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2009-0021
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0021
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0021
6
reference_url http://secunia.com/advisories/33406
reference_id
reference_type
scores
url http://secunia.com/advisories/33406
7
reference_url http://secunia.com/advisories/33558
reference_id
reference_type
scores
url http://secunia.com/advisories/33558
8
reference_url http://secunia.com/advisories/33648
reference_id
reference_type
scores
url http://secunia.com/advisories/33648
9
reference_url http://secunia.com/advisories/34642
reference_id
reference_type
scores
url http://secunia.com/advisories/34642
10
reference_url http://secunia.com/advisories/35074
reference_id
reference_type
scores
url http://secunia.com/advisories/35074
11
reference_url http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.531177
reference_id
reference_type
scores
url http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.531177
12
reference_url https://lists.ntp.org/pipermail/announce/2009-January/000055.html
reference_id
reference_type
scores
url https://lists.ntp.org/pipermail/announce/2009-January/000055.html
13
reference_url https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10035
reference_id
reference_type
scores
url https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10035
14
reference_url http://support.apple.com/kb/HT3549
reference_id
reference_type
scores
url http://support.apple.com/kb/HT3549
15
reference_url http://www.ocert.org/advisories/ocert-2008-016.html
reference_id
reference_type
scores
url http://www.ocert.org/advisories/ocert-2008-016.html
16
reference_url http://www.redhat.com/support/errata/RHSA-2009-0046.html
reference_id
reference_type
scores
url http://www.redhat.com/support/errata/RHSA-2009-0046.html
17
reference_url http://www.securityfocus.com/archive/1/499827/100/0/threaded
reference_id
reference_type
scores
url http://www.securityfocus.com/archive/1/499827/100/0/threaded
18
reference_url http://www.securitytracker.com/id?1021533
reference_id
reference_type
scores
url http://www.securitytracker.com/id?1021533
19
reference_url http://www.us-cert.gov/cas/techalerts/TA09-133A.html
reference_id
reference_type
scores
url http://www.us-cert.gov/cas/techalerts/TA09-133A.html
20
reference_url http://www.vupen.com/english/advisories/2009/0042
reference_id
reference_type
scores
url http://www.vupen.com/english/advisories/2009/0042
21
reference_url http://www.vupen.com/english/advisories/2009/1297
reference_id
reference_type
scores
url http://www.vupen.com/english/advisories/2009/1297
22
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=476807
reference_id 476807
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=476807
23
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*
reference_id cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*
24
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:4.2.0:*:*:*:*:*:*:*
reference_id cpe:2.3:a:ntp:ntp:4.2.0:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:4.2.0:*:*:*:*:*:*:*
25
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:4.2.2:*:*:*:*:*:*:*
reference_id cpe:2.3:a:ntp:ntp:4.2.2:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:4.2.2:*:*:*:*:*:*:*
26
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:4.2.4p1:*:*:*:*:*:*:*
reference_id cpe:2.3:a:ntp:ntp:4.2.4p1:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:4.2.4p1:*:*:*:*:*:*:*
27
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:4.2.4p2:*:*:*:*:*:*:*
reference_id cpe:2.3:a:ntp:ntp:4.2.4p2:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:4.2.4p2:*:*:*:*:*:*:*
28
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:4.2.4p3:*:*:*:*:*:*:*
reference_id cpe:2.3:a:ntp:ntp:4.2.4p3:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ntp:ntp:4.2.4p3:*:*:*:*:*:*:*
29
reference_url https://nvd.nist.gov/vuln/detail/CVE-2009-0021
reference_id CVE-2009-0021
reference_type
scores
0
value 5.0
scoring_system cvssv2
scoring_elements AV:N/AC:L/Au:N/C:P/I:N/A:N
url https://nvd.nist.gov/vuln/detail/CVE-2009-0021
30
reference_url https://security.gentoo.org/glsa/200904-05
reference_id GLSA-200904-05
reference_type
scores
url https://security.gentoo.org/glsa/200904-05
31
reference_url https://access.redhat.com/errata/RHSA-2009:0046
reference_id RHSA-2009:0046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2009:0046
32
reference_url https://usn.ubuntu.com/705-1/
reference_id USN-705-1
reference_type
scores
url https://usn.ubuntu.com/705-1/
fixed_packages
aliases CVE-2009-0021
risk_score 2.2
exploitability 0.5
weighted_severity 4.5
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-f8y2-y6en-rqe4
Fixing_vulnerabilities
Risk_score2.2
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:rpm/redhat/ntp@4.2.0.a.20040617-8.el4_7%3Farch=1