CVE-2025-15532 (GCVE-0-2025-15532)
Vulnerability from cvelistv5 – Published: 2026-01-17 16:32 – Updated: 2026-01-17 16:32 X_Open Source
VLAI?
Title
Open5GS Timer resource consumption
Summary
A security flaw has been discovered in Open5GS up to 2.7.5. This issue affects some unknown processing of the component Timer Handler. The manipulation results in resource consumption. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The patch is identified as c7c131f8d2cb1195ada5e0e691b6868ebcd8a845. It is best practice to apply a patch to resolve this issue.
Severity ?
Assigner
References
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Impacted products
Credits
ZiyuLin (VulDB User)
{
"containers": {
"cna": {
"affected": [
{
"modules": [
"Timer Handler"
],
"product": "Open5GS",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "2.7.0"
},
{
"status": "affected",
"version": "2.7.1"
},
{
"status": "affected",
"version": "2.7.2"
},
{
"status": "affected",
"version": "2.7.3"
},
{
"status": "affected",
"version": "2.7.4"
},
{
"status": "affected",
"version": "2.7.5"
}
]
}
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}
],
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"name": "VDB-341599 | Open5GS Timer resource consumption",
"tags": [
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],
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},
{
"name": "VDB-341599 | CTI Indicators (IOB, IOC, TTP)",
"tags": [
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},
{
"name": "Submit #729354 | Open5GS SGWC v2.7.6 Denial of Service",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.729354"
},
{
"name": "Submit #729357 | Open5GS SGWC v2.7.6 Denial of Service (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.729357"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/open5gs/open5gs/issues/4220"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/open5gs/open5gs/issues/4221"
},
{
"tags": [
"exploit",
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],
"url": "https://github.com/open5gs/open5gs/issues/4220#issue-3766066853"
},
{
"tags": [
"patch"
],
"url": "https://github.com/open5gs/open5gs/commit/c7c131f8d2cb1195ada5e0e691b6868ebcd8a845"
}
],
"tags": [
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"timeline": [
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"time": "2026-01-16T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-01-16T01:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-01-17T09:34:54.000Z",
"value": "VulDB entry last update"
}
],
"title": "Open5GS Timer resource consumption"
}
},
"cveMetadata": {
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"assignerShortName": "VulDB",
"cveId": "CVE-2025-15532",
"datePublished": "2026-01-17T16:32:07.558Z",
"dateReserved": "2026-01-16T16:35:56.438Z",
"dateUpdated": "2026-01-17T16:32:07.558Z",
"state": "PUBLISHED"
},
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"dataVersion": "5.2",
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
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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