IBM® Db2® is vulnerable to a denial of service when fetching from certain tables under specific configurations
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
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| IBM | Db2 | affected |
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Configuration 1 [-]
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No data.
| Vendor | Product | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ibm | Db2 |
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Vendor Solution
Customers running any vulnerable affected level of an affected Program, V11.5, and V12.1, can download the special build containing the interim fix for this issue from Fix Central. These special builds are available based on the most recent level for each impacted release: V11.5.9. They can be applied to any affected level of the appropriate release to remediate this vulnerability. ReleaseFixed in mod packAPARDownload URLV11.5TBD https://www.ibm.com/support/pages/node/7087189 V12.1 V12.1.4 https://www.ibm.com/support/pages/node/7267513 IBM does not disclose key Db2 functionality nor replication steps for a vulnerability to avoid providing too much information to any potential malicious attacker. IBM does not want to enable a malicious attacker with sufficient knowledge to craft an exploit of the vulnerability.
Vendor Workaround
Remove registry variable DB2_EXTENDED_OPTIMIZATION=NLJN_OFLOW by: db2set -im DB2_EXTENDED_OPTIMIZATION=
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.221% probability within 30 days)
| Link | Providers |
|---|---|
| https://www.ibm.com/support/pages/node/7269424 |
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:ibm:db2:*:*:*:*:*:linux:*:* cpe:2.3:a:ibm:db2:*:*:*:*:*:unix:*:* cpe:2.3:a:ibm:db2:*:*:*:*:*:windows:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic when certain configurations exist. | |
| Title | IBM® Db2® is vulnerable to a denial of service when fetching from certain tables under specific configurations | |
| First Time appeared |
Ibm
Ibm db2 |
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| Weaknesses | CWE-1284 | |
| CPEs | cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:*:*:* cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:*:*:* |
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| Vendors & Products |
Ibm
Ibm db2 |
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| References |
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| Metrics |
cvssV3_1
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