All the vulnerabilites related to The Libreswan Project (www.libreswan.org) - libreswan
cve-2024-3652
Vulnerability from cvelistv5
Published
2024-04-11 01:32
Modified
2024-10-29 17:34
Severity ?
EPSS score ?
Summary
IKEv1 default AH/ESP responder can cause libreswan to abort and restart
References
| ▼ | URL | Tags |
|---|---|---|
| https://libreswan.org/security/CVE-2024-3652 | vendor-advisory | |
| http://www.openwall.com/lists/oss-security/2024/04/18/2 |
Impacted products
| ▼ | Vendor | Product |
|---|---|---|
| The Libreswan Project (www.libreswan.org) | libreswan |
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
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"title": "CISA ADP Vulnrichment"
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"configurations": [
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"value": "The vulnerability can only be triggered for connections with ikev2=no that do not specify an esp= option."
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"credits": [
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"datePublic": "2024-04-12T21:00:00.000Z",
"descriptions": [
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"value": "The Libreswan Project was notified of an issue causing libreswan to restart when using IKEv1 without specifying an esp= line. When the peer requests AES-GMAC, libreswan\u0027s default proposal handler causes an assertion failure and crashes and restarts. IKEv2 connections are not affected."
}
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"solutions": [
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"time": "2024-03-24T00:00:00.000Z",
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},
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"time": "2024-03-27T00:00:00.000Z",
"value": "Fix published in commit 03caa63de1e3 (as issue was already public via githb issue)"
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"time": "2024-04-10T00:00:00.000Z",
"value": "Advanced notice given to support customers and distributions"
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"time": "2024-04-12T00:00:00.000Z",
"value": "CVE-2024-3652 published"
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"title": "IKEv1 default AH/ESP responder can cause libreswan to abort and restart",
"workarounds": [
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"value": "As a workaround, adding an esp= line to all IKEv1 connections works around the issue. An example covering most common default configurations would be: esp=aes-sha2_512,aes-sha1,aes-sha2_256,aes-md5,3des-sha1,3des-md5. "
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"datePublished": "2024-04-11T01:32:13.433Z",
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cve-2024-2357
Vulnerability from cvelistv5
Published
2024-03-11 19:39
Modified
2024-11-20 17:25
Severity ?
EPSS score ?
Summary
IKEv2 misconfiguration can cause libreswan to abort and restart
References
Impacted products
| ▼ | Vendor | Product |
|---|---|---|
| The Libreswan Project (www.libreswan.org) | libreswan |
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"attackVector": "NETWORK",
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"timestamp": "2024-03-12T16:21:48.798359Z",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment"
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"url": "https://libreswan.org/security/CVE-2024-2357"
},
{
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"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EJZJYFHKBIJ4ZK5GAWWFFR3AKJS6O5JX/"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HEM46ALKF7NG6CAUKZ7KQERVOHWQIQKY/"
},
{
"tags": [
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],
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"title": "CVE Program Container"
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"cna": {
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"vendor": "The Libreswan Project (www.libreswan.org)",
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"status": "unaffected",
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{
"lessThanOrEqual": "4.12",
"status": "affected",
"version": "4.2",
"versionType": "semver"
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{
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"descriptions": [
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}
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"shortName": "libreswan"
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"references": [
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"name": "CVE-2024-2357",
"tags": [
"vendor-advisory"
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"url": "https://libreswan.org/security/CVE-2024-2357"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EJZJYFHKBIJ4ZK5GAWWFFR3AKJS6O5JX/"
},
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HEM46ALKF7NG6CAUKZ7KQERVOHWQIQKY/"
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TVQ7MZY6LFFGRWAJNTKKN2VSEFS2VPAR/"
}
],
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"time": "2024-02-14T00:00:00.000Z",
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"time": "2024-02-15T00:00:00.000Z",
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"time": "2024-03-09T00:00:00.000Z",
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"time": "2024-03-11T00:00:00.000Z",
"value": "CVE-2024-2357 published"
}
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"lang": "en",
"value": "As a workaround, one can place an unguessable long random default secret in /etc/ipsec.secrets, for example using the following command:\n\n echo -e \"# CVE-2024-2357 workaround\n: PSK \"$(openssl rand -hex 32)\"\" \u003e\u003e /etc/ipsec.secrets\n\nThis will ensure a PSK secret is always found, but it will always be wrong, and thus authentication will still properly fail."
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}
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