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CVE-2026-48179

In the Exynos modem's IMS stack, improper handling of SDP payload leads to a Denial of Service

Products / packages Samsung Semiconductor Exynos 1080 · Samsung Semiconductor Exynos 9110 · Samsung Semiconductor Exynos Modem 5123 · 2 more

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Severity and exploitation

Not in CISA KEV

KEV coverage does not rule out exploitation.

KEV checked 15/11/2026, 01:50:31 UTC
CISA-ADP · CVSS:3.1 · 7.5
Assessment vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity

high7.5

CVSS measures technical severity, not the likelihood of an attack.

Known exploitation

Not listed in the checked CISA KEV catalog

Absence from CISA KEV does not rule out attacks.

Public exploit

Not established by this record

Missing evidence does not mean no public exploit exists.

Remediation

Fix status not established

No structured fix or guidance is available here. Check the latest publisher advisory.

What this means

The Exynos modem's IMS stack has a Denial of Service weakness due to improper handling of SDP payload in versions before September 2026. Affected products include Exynos 1080, Exynos 9110, Exynos Modem 5123, Exynos Modem 5300, and Exynos Modem 5400. The weakness is described as CWE-1286.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Attack conditions

No attack-condition excerpt has been identified here. Review the full source description and references for authentication, network access, and configuration requirements.

Review supporting sources →

Affected versions

Check the exact model, release, and any platform requirements against your installation.

Samsung Semiconductor · samsungsemiconductor

Exynos 1080

1 range
samsungsemiconductor version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → before September 2026

date versions

unaffected

unknown

Other versions: unaffected

Samsung Semiconductor · samsungsemiconductor

Exynos 9110

1 range
samsungsemiconductor version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → before September 2026

date versions

unaffected

unknown

Other versions: unaffected

Samsung Semiconductor · samsungsemiconductor

Exynos Modem 5123

1 range
samsungsemiconductor version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → before September 2026

date versions

unaffected

unknown

Other versions: unaffected

Samsung Semiconductor · samsungsemiconductor

Exynos Modem 5300

1 range
samsungsemiconductor version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → before September 2026

date versions

unaffected

unknown

Other versions: unaffected

Samsung Semiconductor · samsungsemiconductor

Exynos Modem 5400

1 range
samsungsemiconductor version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → before September 2026

date versions

unaffected

unknown

Other versions: unaffected

Automatic dependency matching is unavailable for this record. Use the product evidence and publisher’s instructions to check your installation.

What to do

Compare your installed product and version with the affected versions above. A matching product name alone does not confirm exposure.

No structured fix or remediation guidance is available here. Check the full source description and vendor’s latest advisory for a patch or workaround; do not assume another version is safe.

cve.new guidance unless attributed to a publisher. This page does not inspect your installation.

Public exploit evidence

No public exploit reference is identified in the imported evidence. This is not a claim that no exploit exists.

Original source description

Read the full publisher description

In the Exynos modem's IMS stack, improper handling of SDP payload leads to a Denial of Service

References

1 sources
semiconductor.samsung.com/support/quality-support/product-security-updates/
Security advisorysamsungsemiconductor

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-48179

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-1286 ↗

CWE-1286

samsungsemiconductor

Related →
Contributing organizations · 2
samsungsemiconductor

Assigning organization

2026-11-05
CISA-ADP

Additional data publisher

2026-11-10

Timeline

All times UTC

  1. Advisory published

    Publication date supplied by the source.

  2. Source updated

    Latest modification date supplied by the source.

  3. Last imported by cve.new

    Latest catalog import, not the date we first saw this advisory.

What changed

Follow changes
  1. CVE · CVE-2026-48179

    Observed 2026-11-10T13:57:35.265Z · upstream updated 2026-11-10T13:36:12.444Z

    Severity assessment changed

    before

    []

    after

    [
  {
    "source": "CISA-ADP",
    "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "score": 7.5
  }
]
    Prioritization updated

    before

    []

    after

    [
  {
    "source": "CISA-ADP",
    "type": "SSVC",
    "role": "CISA Coordinator",
    "timestamp": "2026-11-10T13:36:08.283030Z",
    "decisions": [
      {
        "name": "Exploitation",
        "value": "none"
      },
      {
        "name": "Automatable",
        "value": "yes"
      },
      {
        "name": "Technical Impact",
        "value": "partial"
      }
    ]
  }
]

Large field values are marked as truncated previews. Original source snapshots remain retained.

Showing up to 50 most recent observed changes.