ubuntu-cve-2013-2944
Vulnerability from osv_ubuntu
Published
2013-05-02 14:55
Modified
2025-07-16 04:50
Summary
Details
strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers to authenticate as other users via an invalid signature.
Severity
N/A (UNKNOWN)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libstrongswan",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-dbg",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-ike",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-ikev1",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-ikev2",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-nm",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-af-alg",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-agent",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-attr-sql",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-certexpire",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-coupling",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-curl",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-dhcp",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-dnscert",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-dnskey",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-duplicheck",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-aka",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-aka-3gpp2",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-dynamic",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-gtc",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-md5",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-mschapv2",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-peap",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-radius",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-sim",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-sim-file",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-sim-pcsc",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-simaka-pseudonym",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-simaka-reauth",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-simaka-sql",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-tls",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-tnc",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-eap-ttls",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-error-notify",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-farp",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-fips-prf",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-gcrypt",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-gmp",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-ipseckey",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-kernel-libipsec",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-ldap",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-led",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-load-tester",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-lookip",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-mysql",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-ntru",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-openssl",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-pgp",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-pkcs11",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-pubkey",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-radattr",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-soup",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-sql",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-sqlite",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-sshkey",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-systime-fix",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-unbound",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-unity",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-whitelist",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-xauth-eap",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-xauth-generic",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-xauth-noauth",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-plugin-xauth-pam",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-pt-tls-client",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-starter",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-tnc-base",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-tnc-client",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-tnc-ifmap",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-tnc-pdp",
"binary_version": "5.1.2-0ubuntu1"
},
{
"binary_name": "strongswan-tnc-server",
"binary_version": "5.1.2-0ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "strongswan",
"purl": "pkg:deb/ubuntu/strongswan@5.1.2-0ubuntu1?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.1.2-0ubuntu1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.6.4-9",
"5.1.0-2",
"5.1.0-3",
"5.1.1-0ubuntu1",
"5.1.1-0ubuntu2",
"5.1.1-0ubuntu3",
"5.1.1-0ubuntu4",
"5.1.1-0ubuntu5",
"5.1.1-0ubuntu7",
"5.1.1-0ubuntu14",
"5.1.1-0ubuntu17",
"5.1.2~dr3+git20130120-0ubuntu2",
"5.1.2~dr3+git20130120-0ubuntu3",
"5.1.2~rc1-0ubuntu3",
"5.1.2~rc1-0ubuntu4",
"5.1.2~rc2-0ubuntu2"
]
}
],
"aliases": [],
"details": "strongSwan 4.3.5 through 5.0.3, when using the OpenSSL plugin for ECDSA signature verification, allows remote attackers to authenticate as other users via an invalid signature.",
"id": "UBUNTU-CVE-2013-2944",
"modified": "2025-07-16T04:50:17Z",
"published": "2013-05-02T14:55:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2013-2944"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2013-2944"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2013-2944"
],
"withdrawn": "2025-07-18T16:42:53Z"
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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