FKIE_CVE-2019-20556

Vulnerability from fkie_nvd - Published: 2020-03-24 19:15 - Updated: 2026-06-17 02:30
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
An issue was discovered on Samsung mobile devices with P(9.0) (SM6150, SM8150, SM8150_FUSION, exynos7885, exynos9610, and exynos9820 chipsets) software. RKP memory corruption allows attackers to control the effective address in EL2. The Samsung ID is SVE-2019-15221 (October 2019).
References
cve@mitre.orghttps://security.samsungmobile.com/securityUpdate.smsbVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.samsungmobile.com/securityUpdate.smsbVendor Advisory
Impacted products
Vendor Product Version
google android 9.0
qualcomm sm6150 -
qualcomm sm8150 -
qualcomm sm8150_fusion -
samsung exynos_7885 -
samsung exynos_9610 -
samsung exynos_9820 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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        }
      ],
      "source": "cve@mitre.org"
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  "cveTags": [],
  "descriptions": [
    {
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      "value": "An issue was discovered on Samsung mobile devices with P(9.0) (SM6150, SM8150, SM8150_FUSION, exynos7885, exynos9610, and exynos9820 chipsets) software. RKP memory corruption allows attackers to control the effective address in EL2. The Samsung ID is SVE-2019-15221 (October 2019)."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 un problema en dispositivos m\u00f3viles Samsung con versi\u00f3n de software P(9.0) (SM6150, SM8150, SM8150_FUSION, exynos7885, exynos9610 y exynos9820). La corrupci\u00f3n de la memoria RKP permite a atacantes controlar la direcci\u00f3n efectiva en EL2. El ID de Samsung es SVE-2019-15221 (Octubre de 2019)."
    }
  ],
  "id": "CVE-2019-20556",
  "lastModified": "2026-06-17T02:30:41.080",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
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          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
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        "impactScore": 6.4,
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  "published": "2020-03-24T19:15:18.603",
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          "value": "CWE-787"
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      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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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

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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.
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  • 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.


Detection rules are retrieved from Rulezet.