CVE-2023-21646

🗓️ 05 Sep 2023 06:23:55Reported by qualcommType

Transient DOS in Modem due to invalid System Information Block

Reporter	Title	Published	Views	Family All 11
Android Security Bulletins	Android Security Bulletin—September 2023Stay organized with collectionsSave and categorize content based on your preferences.	5 Sep 202300:00	–	androidsecurity
Circl	CVE-2023-21646	5 Sep 202312:17	–	circl
CNNVD	Qualcomm Chipsets Security Vulnerability	5 Sep 202300:00	–	cnnvd
Cvelist	CVE-2023-21646 Reachable Assertion in Modem	5 Sep 202306:23	–	cvelist
EUVD	EUVD-2023-25813	3 Oct 202520:07	–	euvd
NCSC	Vulnerabilities fixed in Google Android and Samsung Mobile	7 Sep 202300:00	–	ncsc
NVD	CVE-2023-21646	5 Sep 202307:15	–	nvd
Prion	Information disclosure	5 Sep 202307:15	–	prion
Positive Technologies	PT-2023-18309 · Qualcomm · Qualcomm Ar8035	5 Sep 202300:00	–	ptsecurity
RedhatCVE	CVE-2023-21646	23 May 202502:42	–	redhatcve

NVD

Vulners

Vulnrichment

Node

AND

qualcomm ar8035_firmwareMatch-

qualcomm ar8035Match-

Node

AND

qualcomm qca6390_firmwareMatch-

qualcomm qca6390Match-

Node

AND

qualcomm qca6391_firmwareMatch-

qualcomm qca6391Match-

Node

AND

qualcomm qca6574a_firmwareMatch-

qualcomm qca6574aMatch-

Node

AND

qualcomm qca6595au_firmwareMatch-

qualcomm qca6595auMatch-

Node

AND

qualcomm qca6696_firmwareMatch-

qualcomm qca6696Match-

Node

AND

qualcomm qca8081_firmwareMatch-

qualcomm qca8081Match-

Node

AND

qualcomm qca8337_firmwareMatch-

qualcomm qca8337Match-

Node

AND

qualcomm qcm6490_firmwareMatch-

qualcomm qcm6490Match-

Node

AND

qualcomm qcn6024_firmwareMatch-

qualcomm qcn6024Match-

Node

AND

qualcomm qcn9024_firmwareMatch-

qualcomm qcn9024Match-

Node

AND

qualcomm qcs6490_firmwareMatch-

qualcomm qcs6490Match-

Node

AND

qualcomm qcx315_firmwareMatch-

qualcomm qcx315Match-

Node

AND

qualcomm sa515m_firmwareMatch-

qualcomm sa515mMatch-

Node

AND

qualcomm sm8450_firmwareMatch-

qualcomm sm8450Match-

Node

AND

qualcomm sd480_firmwareMatch-

qualcomm sd480Match-

Node

AND

qualcomm sd690_5g_firmwareMatch-

qualcomm sd690_5gMatch-

Node

AND

qualcomm sd695_firmwareMatch-

qualcomm sd695Match-

Node

AND

qualcomm sd765_firmwareMatch-

qualcomm sd765Match-

Node

AND

qualcomm sd765g_firmwareMatch-

qualcomm sd765gMatch-

Node

AND

qualcomm sd768g_firmwareMatch-

qualcomm sd768gMatch-

Node

AND

qualcomm sd778g_firmwareMatch-

qualcomm sd778gMatch-

Node

AND

qualcomm sd780g_firmwareMatch-

qualcomm sd780gMatch-

Node

AND

qualcomm sd865_5g_firmwareMatch-

qualcomm sd865_5gMatch-

Node

AND

qualcomm sd870_firmwareMatch-

qualcomm sd870Match-

Node

AND

qualcomm sd888_5g_firmwareMatch-

qualcomm sd888_5gMatch-

Node

AND

qualcomm sdx55_firmwareMatch-

qualcomm sdx55Match-

Node

AND

qualcomm sdx55m_firmwareMatch-

qualcomm sdx55mMatch-

Node

AND

qualcomm sdx65_firmwareMatch-

qualcomm sdx65Match-

Node

AND

qualcomm sdx70m_firmwareMatch-

qualcomm sdx70mMatch-

Node

AND

qualcomm sm7250p_firmwareMatch-

qualcomm sm7250pMatch-

Node

AND

qualcomm sm7325p_firmwareMatch-

qualcomm sm7325pMatch-

Node

AND

qualcomm sm4375_firmwareMatch-

qualcomm sm4375Match-

Node

AND

qualcomm wcd9341_firmwareMatch-

qualcomm wcd9341Match-

Node

AND

qualcomm wcd9360_firmwareMatch-

qualcomm wcd9360Match-

Node

AND

qualcomm wcd9370_firmwareMatch-

qualcomm wcd9370Match-

Node

AND

qualcomm wcd9375_firmwareMatch-

qualcomm wcd9375Match-

Node

AND

qualcomm wcd9380_firmwareMatch-

qualcomm wcd9380Match-

Node

AND

qualcomm wcd9385_firmwareMatch-

qualcomm wcd9385Match-

Node

AND

qualcomm wcn3988_firmwareMatch-

qualcomm wcn3988Match-

Node

AND

qualcomm wcn3991_firmwareMatch-

qualcomm wcn3991Match-

Node

AND

qualcomm wcn3998_firmwareMatch-

qualcomm wcn3998Match-

Node

AND

qualcomm wcn6740_firmwareMatch-

qualcomm wcn6740Match-

Node

AND

qualcomm wcn6750_firmwareMatch-

qualcomm wcn6750Match-

Node

AND

qualcomm wcn6850_firmwareMatch-

qualcomm wcn6850Match-

Node

AND

qualcomm wcn6851_firmwareMatch-

qualcomm wcn6851Match-

Node

AND

qualcomm wcn6855_firmwareMatch-

qualcomm wcn6855Match-

Node

AND

qualcomm wcn6856_firmwareMatch-

qualcomm wcn6856Match-

Node

AND

qualcomm wcn7850_firmwareMatch-

qualcomm wcn7850Match-

Node

AND

qualcomm wcn7851_firmwareMatch-

qualcomm wcn7851Match-

Node

AND

qualcomm wsa8810_firmwareMatch-

qualcomm wsa8810Match-

Node

AND

qualcomm wsa8815_firmwareMatch-

qualcomm wsa8815Match-

Node

AND

qualcomm wsa8830_firmwareMatch-

qualcomm wsa8830Match-

Node

AND

qualcomm wsa8835_firmwareMatch-

qualcomm wsa8835Match-

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Snapdragon Auto",
      "Snapdragon Compute",
      "Snapdragon Industrial IOT",
      "Snapdragon Mobile"
    ],
    "product": "Snapdragon",
    "vendor": "Qualcomm, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "AR8035"
      },
      {
        "status": "affected",
        "version": "QCA6390"
      },
      {
        "status": "affected",
        "version": "QCA6391"
      },
      {
        "status": "affected",
        "version": "QCA6574A"
      },
      {
        "status": "affected",
        "version": "QCA6595AU"
      },
      {
        "status": "affected",
        "version": "QCA6696"
      },
      {
        "status": "affected",
        "version": "QCA8081"
      },
      {
        "status": "affected",
        "version": "QCA8337"
      },
      {
        "status": "affected",
        "version": "QCM6490"
      },
      {
        "status": "affected",
        "version": "QCN6024"
      },
      {
        "status": "affected",
        "version": "QCN9024"
      },
      {
        "status": "affected",
        "version": "QCS6490"
      },
      {
        "status": "affected",
        "version": "QCX315"
      },
      {
        "status": "affected",
        "version": "SA515M"
      },
      {
        "status": "affected",
        "version": "SD 8 Gen1 5G"
      },
      {
        "status": "affected",
        "version": "SD480"
      },
      {
        "status": "affected",
        "version": "SD690 5G"
      },
      {
        "status": "affected",
        "version": "SD695"
      },
      {
        "status": "affected",
        "version": "SD765"
      },
      {
        "status": "affected",
        "version": "SD765G"
      },
      {
        "status": "affected",
        "version": "SD768G"
      },
      {
        "status": "affected",
        "version": "SD778G"
      },
      {
        "status": "affected",
        "version": "SD780G"
      },
      {
        "status": "affected",
        "version": "SD865 5G"
      },
      {
        "status": "affected",
        "version": "SD870"
      },
      {
        "status": "affected",
        "version": "SD888 5G"
      },
      {
        "status": "affected",
        "version": "SDX55"
      },
      {
        "status": "affected",
        "version": "SDX55M"
      },
      {
        "status": "affected",
        "version": "SDX65"
      },
      {
        "status": "affected",
        "version": "SDX70M"
      },
      {
        "status": "affected",
        "version": "SM7250P"
      },
      {
        "status": "affected",
        "version": "SM7325P"
      },
      {
        "status": "affected",
        "version": "Snapdragon 4 Gen 1"
      },
      {
        "status": "affected",
        "version": "WCD9341"
      },
      {
        "status": "affected",
        "version": "WCD9360"
      },
      {
        "status": "affected",
        "version": "WCD9370"
      },
      {
        "status": "affected",
        "version": "WCD9375"
      },
      {
        "status": "affected",
        "version": "WCD9380"
      },
      {
        "status": "affected",
        "version": "WCD9385"
      },
      {
        "status": "affected",
        "version": "WCN3988"
      },
      {
        "status": "affected",
        "version": "WCN3991"
      },
      {
        "status": "affected",
        "version": "WCN3998"
      },
      {
        "status": "affected",
        "version": "WCN6740"
      },
      {
        "status": "affected",
        "version": "WCN6750"
      },
      {
        "status": "affected",
        "version": "WCN6850"
      },
      {
        "status": "affected",
        "version": "WCN6851"
      },
      {
        "status": "affected",
        "version": "WCN6855"
      },
      {
        "status": "affected",
        "version": "WCN6856"
      },
      {
        "status": "affected",
        "version": "WCN7850"
      },
      {
        "status": "affected",
        "version": "WCN7851"
      },
      {
        "status": "affected",
        "version": "WSA8810"
      },
      {
        "status": "affected",
        "version": "WSA8815"
      },
      {
        "status": "affected",
        "version": "WSA8830"
      },
      {
        "status": "affected",
        "version": "WSA8835"
      }
    ]
  }
]

Source	Link
qualcomm	www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin

17 Jun 2026 05:33Current

7.5High risk

Vulners AI Score7.5

CVSS 3.17.5

EPSS0.00324

SSVC

CWE-617