cnvd - cnvd-2022-86544

cnvd-2022-86544

Vulnerability from cnvd

Title: Samsung LTE RRC缓冲区溢出漏洞

Description:

Samsung LTE RRC是三星（Samsung）移动设备中的一个协议，RRC字层拥有诸多功能，包括非接入层（NAS）相关系统信息的广播，接入层（AS）相关系统信息的广播，寻呼，建立、维护和释放UE与E-UTRAN之间的RRC连接。

Samsung LTE RRC存在缓冲区溢出漏洞，该漏洞源于Exynos CP芯片组中缺少边界检查，攻击者可利用该漏洞在内存中写入和执行代码。

Severity: 中

Patch Name: Samsung LTE RRC缓冲区溢出漏洞的补丁

Patch Description:

Samsung LTE RRC存在缓冲区溢出漏洞，该漏洞源于Exynos CP芯片组中缺少边界检查，攻击者可利用该漏洞在内存中写入和执行代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-25479

Impacted products

Name
['Samsung Samsung mobile devices R(11.0) (Exynos芯片组)', 'Samsung Samsung Mobile devices Q(10.0) (Exynos芯片组)', 'Samsung Samsung Mobile devices O(8.1) (Exynos芯片组)', 'Samsung Samsung Mobile devices P(9.0) (Exynos芯片组)']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-25479",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-25479"
    }
  },
  "description": "Samsung LTE RRC\u662f\u4e09\u661f\uff08Samsung\uff09\u79fb\u52a8\u8bbe\u5907\u4e2d\u7684\u4e00\u4e2a\u534f\u8bae\uff0cRRC\u5b57\u5c42\u62e5\u6709\u8bf8\u591a\u529f\u80fd\uff0c\u5305\u62ec\u975e\u63a5\u5165\u5c42\uff08NAS\uff09\u76f8\u5173\u7cfb\u7edf\u4fe1\u606f\u7684\u5e7f\u64ad\uff0c\u63a5\u5165\u5c42\uff08AS\uff09\u76f8\u5173\u7cfb\u7edf\u4fe1\u606f\u7684\u5e7f\u64ad\uff0c\u5bfb\u547c\uff0c\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u91ca\u653eUE\u4e0eE-UTRAN\u4e4b\u95f4\u7684RRC\u8fde\u63a5\u3002\n\nSamsung LTE RRC\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eExynos CP\u82af\u7247\u7ec4\u4e2d\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5185\u5b58\u4e2d\u5199\u5165\u548c\u6267\u884c\u4ee3\u7801\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-86544",
  "openTime": "2022-12-09",
  "patchDescription": "Samsung LTE RRC\u662f\u4e09\u661f\uff08Samsung\uff09\u79fb\u52a8\u8bbe\u5907\u4e2d\u7684\u4e00\u4e2a\u534f\u8bae\uff0cRRC\u5b57\u5c42\u62e5\u6709\u8bf8\u591a\u529f\u80fd\uff0c\u5305\u62ec\u975e\u63a5\u5165\u5c42\uff08NAS\uff09\u76f8\u5173\u7cfb\u7edf\u4fe1\u606f\u7684\u5e7f\u64ad\uff0c\u63a5\u5165\u5c42\uff08AS\uff09\u76f8\u5173\u7cfb\u7edf\u4fe1\u606f\u7684\u5e7f\u64ad\uff0c\u5bfb\u547c\uff0c\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u91ca\u653eUE\u4e0eE-UTRAN\u4e4b\u95f4\u7684RRC\u8fde\u63a5\u3002\r\n\r\nSamsung LTE RRC\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eExynos CP\u82af\u7247\u7ec4\u4e2d\u7f3a\u5c11\u8fb9\u754c\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5185\u5b58\u4e2d\u5199\u5165\u548c\u6267\u884c\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Samsung LTE RRC\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
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      "Samsung Samsung Mobile devices Q(10.0) (Exynos\u82af\u7247\u7ec4)",
      "Samsung Samsung Mobile devices O(8.1) (Exynos\u82af\u7247\u7ec4)",
      "Samsung Samsung Mobile devices P(9.0) (Exynos\u82af\u7247\u7ec4)"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-25479",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-10",
  "title": "Samsung LTE RRC\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-25479 (GCVE-0-2021-25479)

Vulnerability from cvelistv5

Published

2021-10-06 17:09

Modified

2024-08-03 20:03

Severity ?

7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-122 - Heap-based Buffer Overflow

Summary

A possible heap-based buffer overflow vulnerability in Exynos CP Chipset prior to SMR Oct-2021 Release 1 allows arbitrary memory write and code execution.

References

▼	URL	Tags
	https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Samsung Mobile	Samsung Mobile Devices	Version: O(8.1), P(9.0), Q(10.0), R(11.0) < SMR Oct-2021 Release 1

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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