CVE-2009-1416

highpriority · track · 41EPSS 0.039 · 90 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

3.90% (90th) EPSS

CVSS 7.5 · high

Is it mine?

8 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

lib/gnutls_pk.c in libgnutls in GnuTLS 2.5.0 through 2.6.5 generates RSA keys stored in DSA structures, instead of the intended DSA keys, which might allow remote attackers to spoof signatures on certificates or have unspecified other impact by leveraging an invalid DSA key.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.06.8mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:POCsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-310USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-32965GnuTLS 2.6.x - libgnutls lib/gnutls_pk.c DSA Key Storage Remote Spoofingfunctional · exploit_db

affected products (8)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
gnu gnutls= 2.5.0nvdUScpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
gnu gnutls= 2.6.0nvdUScpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
gnu gnutls= 2.6.1nvdUScpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
gnu gnutls= 2.6.2nvdUScpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
gnu gnutls= 2.6.3nvdUScpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
gnu gnutls= 2.6.4nvdUScpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
gnu gnutls= 2.6.5nvdUScpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2009-04-30modified 2026-06-16

related (2,920)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2020-1464US	low2.1OT critical	38.9% (99th)	KEV	2020-08-17
A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and loa…
CVE-2013-7331US	medium4.3OT critical	50.2% (99th)	KEV	2014-02-26
The Microsoft.XMLDOM ActiveX control in Microsoft Windows 8.1 and earlier allows remote attackers to determine the existence of local pathnames, UNC share pathnames, intranet hostn…
CVE-2013-3900US	high7.6OT critical	44.6% (99th)	KEV	2013-12-11
Why is Microsoft republishing a CVE from 2013? We are republishing CVE-2013-3900 in the Security Update Guide to update the Security Updates table and to inform customers that the…
CVE-2014-8684US	critical9.8	71.7% (99th)	Exploit	2017-09-19
CodeIgniter before 3.0 and Kohana 3.2.3 and earlier and 3.3.x through 3.3.2 make it easier for remote attackers to spoof session cookies and consequently conduct PHP object injecti…
CVE-2016-2107US	medium5.9	89.1% (100th)	Exploit	2016-05-05
The AES-NI implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h does not consider memory allocation during a certain padding check, which allows remote attackers to obta…

+2915 more

references (18)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan