cve-2018-1172
Vulnerability from cvelistv5
Published
2018-05-16 21:00
Modified
2024-08-05 03:51
Severity ?
EPSS score ?
Summary
This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088.
References
▼ | URL | Tags | |
---|---|---|---|
zdi-disclosures@trendmicro.com | http://www.squid-cache.org/Advisories/SQUID-2018_3.txt | Vendor Advisory | |
zdi-disclosures@trendmicro.com | https://zerodayinitiative.com/advisories/ZDI-18-309 | Third Party Advisory, VDB Entry |
Impacted products
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Was ZDI-CAN-6088." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-476", "description": "CWE-476-NULL Pointer Dereference", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2018-05-16T20:57:01", "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://zerodayinitiative.com/advisories/ZDI-18-309" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://www.squid-cache.org/Advisories/SQUID-2018_3.txt" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "zdi-disclosures@trendmicro.com", "ID": "CVE-2018-1172", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "The Squid Software Foundation Squid", "version": { "version_data": [ { "version_value": "3.5.27-20180318" } ] } } ] }, "vendor_name": "The Squid Software Foundation" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. 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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.